Founder Playbook

The 'Solution Stacking' Framework: When to Bundle Features vs. Stay Focused

Ever watched a startup founder explain their "revolutionary all-in-one platform" whilst their eyes dart nervously around the room? That's what happens when solution stacking goes rogue. Here's how to bundle features without becoming the Swiss Army knife nobody actually wants to use.

Posted on
July 29, 2025
features vs focus text with brain in surreal setting

The Art of Feature Tetris: Bundling Products Without Breaking Your Business

Every founder I've ever met has faced the same existential product dilemma: "Should I add that one more feature that might save the business, or am I about to commit the cardinal sin of feature bloat?" It's the entrepreneurial equivalent of deciding whether to text your ex at 2 AM – momentarily tempting, potentially catastrophic, yet somehow we keep contemplating it. I've played this dangerous game myself, watching my once-elegant product transform into something resembling a Christmas tree decorated by a committee of sugar-high toddlers.

The Feature Bundling Paradox

Let's be honest – we all start with a vision of elegant simplicity. Our product will do one thing brilliantly. Then reality intervenes. Customers request features. Competitors add capabilities. Investors ask pointed questions about your "moat." Suddenly, your sleek speedboat of a product is morphing into a cruise ship with an identity crisis.

The paradox is real: add too few features and you're "not enterprise-ready"; add too many and you're "unfocused." It's like being told to simultaneously gain and lose weight for the same role. Having navigated these treacherous waters myself (and occasionally capsized), I've come to recognise that feature decisions aren't just product choices – they're existential business decisions with cascading consequences.

When I contemplate the graveyard of failed startups, an alarming number died from self-inflicted feature wounds – either starving from too few or drowning under too many. The question isn't whether to add features; it's knowing when bundling creates value versus when it destroys it. Perhaps counterintuitively, research suggests that "boring" products that solve familiar problems often make smarter starting points than novel features, as they don't require market education and plug into existing customer expectations.

The "Three Horizons" Framework for Feature Decisions

After much painful experience (and a particularly humbling meeting where I tried to defend our product roadmap with what can only be described as interpretive hand-waving), I've developed what I call the "Three Horizons" approach to feature bundling:

Horizon 1: Survival Features – These aren't optional; they're what keep your business alive. They solve your core user's primary pain point. If you're making accounting software, this is basic bookkeeping functionality. If you're building a dating app, it's matching people who might not hate each other. These features should comprise 80% of your development effort.

Horizon 2: Differentiation Features – These are what make customers choose you over alternatives. They're not strictly necessary for survival, but they create your unique market position. Think of them as your product's personality – charming but not essential to breathing.

Horizon 3: Future-proofing Features – These are strategic bets on where your market is heading. They might seem irrelevant today but could become crucial tomorrow. The trick is knowing the difference between genuine future-proofing and that pet feature you're inexplicably obsessed with.

The actual art is in balancing these horizons without tipping into feature psychosis. When I look back at my own product decisions, my biggest mistakes came from misclassifying features – treating vanity features as survival necessities or neglecting true differentiation opportunities because they seemed "nice to have." Understanding how to move from problem discovery to revenue requires this disciplined approach to feature prioritisation.

When to Bundle, When to Focus

There's a time to bundle features like you're stuffing a suitcase for a month-long holiday, and a time to be as minimalist as a TED Talk about mindfulness. But how do you know which is which?

Bundle features when:

  • Your users have clearly expressed a need for complementary functionality (not just one loud customer, but a critical mass).
  • The additional features meaningfully reduce friction in the user's workflow (if they're toggling between your tool and three others, that's a bundling opportunity).
  • Your core feature is becoming commoditised, and you need new differentiation.
  • The cost of implementing the bundle is offset by the increased value you can capture (i.e., you can charge significantly more).
  • The market is maturing, and feature consolidation is the natural evolution.

Stay ruthlessly focused when:

  • You haven't yet achieved product-market fit with your core offering.
  • The proposed features appeal to a fundamentally different user than your current target.
  • Adding features would significantly increase product complexity or technical debt.
  • Your resources are constrained (and when are they not?), and every hour spent on new features is an hour not spent perfecting your core.
  • The market values specialisation over generalisation in your category.

I learned this lesson the hard way when I caught our development team building an elaborate customer journey mapping tool for our e-commerce platform. It was brilliant, genuinely impressive work – and completely irrelevant to our core users who were still struggling with basic inventory management. We'd been seduced by the siren call of "wouldn't it be cool if..." while our house was still on fire. This mirrors what research shows about SMB SaaS challenges, where companies often face endemic churn rates of 3% per month when they lose focus on core value propositions.

The Solution Stacking Framework

Rather than thinking of features as isolated decisions, I now approach them as a game of strategic Tetris – I call it "Solution Stacking." Each feature should neatly interlock with your existing offerings to create a coherent whole that solves increasingly complex problems for your user.

Here's how to apply Solution Stacking to your product decisions:

  • Start with a crystal clear definition of the core problem you're solving – this is your foundation block.
  • Map your user's entire workflow around this problem – where do they start? Where do they end? What tools do they use before, during, and after engaging with your product?
  • Identify the highest-friction transitions in that workflow – these are your prime bundling opportunities.
  • For each potential feature, ask: "Does this strengthen our solution to the core problem, or does it dilute our focus?"
  • Calculate the "complexity cost" of each new feature – not just in development time, but in terms of user experience, support burden, and technical maintenance.

The beauty of Solution Stacking is that it reframes the feature question from "Should we add X?" to "How does X fit into our solution architecture?" It forces discipline in a process that too often devolves into wishful thinking or competitive panic.

When I applied this framework to my own business, we ended up cutting nearly 30% of our planned features – and our product became stronger for it. We stopped trying to be all things to all people and instead became the definitive solution to a specific problem. Revenue increased, churn decreased, and most importantly, my development team stopped giving me that look that silently screams, "Another feature? Really?" This approach aligns with what successful companies have discovered: even simple viral apps built in under 2 hours can generate massive value when they solve a focused problem extremely well.

The Hidden Psychology of Feature Decisions

Let's talk about the elephant in the product development room: feature decisions are rarely rational. They're emotional, ego-driven, and frequently based on cognitive biases that would make a psychology professor weep.

The truth is, adding features feels productive. It creates the comforting illusion of progress. "Look at all these new things we've built!" Meanwhile, refining existing features feels like admitting imperfection. "You mean the thing we launched wasn't good enough?"

I've sat in countless product meetings where we've convinced ourselves that some new bell or whistle would be the thing that finally makes customers love us. It's the product equivalent of thinking a new haircut will fix your relationship problems. Sometimes it helps, but usually, the issues run deeper. The psychology here is similar to psychological pricing tactics, where our brains consistently trick us – just as 60.7% of advertised prices end in 9 to exploit our left-digit bias, we often add features to exploit our own bias toward "more equals better."

Before adding any feature, I now insist on answering these psychological reality checks:

  • Are we adding this feature because users genuinely need it, or because we're bored with our current product?
  • Is this feature a response to actual user behaviour, or our anxiety about a competitor?
  • Would we be willing to remove an existing feature to add this one? If not, why?
  • If we had to charge separately for this feature, would anyone buy it?
  • Are we solving for user needs or for our own insecurities?

These questions have saved me from countless feature follies, including an ill-conceived attempt to add social networking capabilities to what was essentially a utilitarian tool. The market didn't need Facebook-for-widget-makers; it needed better widgets.

The Courageous Act of Feature Subtraction

The most underrated product strategy isn't adding features – it's removing them. Nothing communicates confidence like the willingness to eliminate functionality that doesn't serve your core purpose. It's product strategy as sculpture: revealing the masterpiece by cutting away everything that isn't essential.

Feature subtraction requires genuine courage. It means potentially disappointing some users, admitting certain bets didn't pay off, and swimming against the tide of "more is more" product thinking. But the benefits can be transformative:

  • Reduced technical debt and maintenance burden
  • Clearer product positioning and marketing messages
  • Improved user experience through reduced complexity
  • Greater development velocity on features that truly matter
  • Sharper organisational focus and alignment

I once made the painful decision to remove a sophisticated analytics dashboard that had consumed months of development time. It was beautiful, comprehensive – and used by less than 2% of our customers. Removing it felt like failure, but it freed up resources that ultimately allowed us to improve core features that benefited 100% of users. That's the mathematics of courageous product leadership. This approach recognises that network effects are responsible for 70% of the value created by tech companies since 1994, and this value comes from focused execution, not feature proliferation.

The most successful products I've encountered maintain their focus not despite competitive pressure to add features, but because of it. They understand that in a world of bloated, all-purpose tools, there's remarkable power in doing one thing exceptionally well.

To bundle or not to bundle isn't just a product question – it's a question of identity. Are you building a Swiss Army knife or a surgeon's scalpel? Both have their place, but they serve fundamentally different purposes and users. The mistake is trying to be both simultaneously.

The next time you face the feature bundling dilemma, remember: the greatest product leaders aren't defined by what they add, but by what they have the discipline to exclude. Your product isn't a collection of features – it's a coherent solution to a meaningful problem. Keep it that way, even when every instinct screams to do otherwise. Your future self, not to mention your engineering team, will thank you for it.

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