// GROWTH_STRATEGY
Your Head of Growth Is Set Up to Fail
You hired a talented Head of Growth. They came with impressive credentials. Six months later, they're drowning. It's not their fault. It's the job you gave them.
Tina Chu
Founder & Growth Strategist
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// THE_PROBLEM
The 8-Function Problem
Modern growth requires mastery across 8 distinct functions. Each one has its own tools, metrics, best practices, and career paths. Each one takes 3-5 years to master. And they're evolving so fast that expertise has a half-life of about 18 months.
You're asking one person to be an expert in all of them.
| Function | Core Skills | Key Metrics | Typical Salary |
|---|---|---|---|
| Brand & PR | Messaging, media relations, crisis mgmt | Share of voice, sentiment, coverage | $120-180K |
| Paid Acquisition | PPC, social ads, retargeting, attribution | CAC, ROAS, conversion rates | $100-160K |
| SEO & AEO | Technical SEO, content strategy, AI optimization | Rankings, traffic, AI citations | $110-170K |
| Content Marketing | Writing, editing, distribution, thought leadership | Engagement, leads, brand authority | $90-140K |
| CRO | A/B testing, UX, funnel analysis, psychology | Conversion rates, AOV, LTV | $100-150K |
| Product Marketing | Positioning, competitive intel, launches | Win rates, market share, adoption | $130-190K |
| Lifecycle Marketing | Email, retention, segmentation, personalization | Retention, churn, NRR | $95-145K |
| MarTech & Ops | Tool integration, data, automation, reporting | Data quality, efficiency, attribution | $115-175K |
Add up those salaries. A fully-staffed in-house team is $800K-$1.3M annually. Most startups can't afford that. So they hire one person and hope for the best.
// THE_LIE
The "T-Shaped Marketer" Is a Lie
You've probably heard the advice: hire a "T-shaped marketer" with deep expertise in one area and broad knowledge across others.
It sounds reasonable. It's also increasingly obsolete.
The uncomfortable math:
- Each function requires 3-5 years to develop real expertise
- Marketing technology and best practices change every 18-24 months
- A marketer with 5 years of SEO experience is working with knowledge that's already 2+ generations old
- Their "broad knowledge" of other functions is likely 3-4 generations outdated
The T-shaped marketer isn't a scaling strategy. It's a survival tactic for early-stage startups who can't afford specialists. And it stops working the moment you need to compete against companies with actual expertise.
// WHAT_HAPPENS
What Actually Happens
Here's the pattern I see constantly:
Month 1-3: Honeymoon
Your new Head of Growth starts strong. They focus on what they know best. Quick wins emerge.
Month 4-6: Reality
The low-hanging fruit is gone. Now they need to work across functions they don't fully understand. Quality starts slipping.
Month 7-12: Drowning
They're context-switching constantly. Nothing gets done well. They either burn out or start job searching.
Month 12+: Blame Game
Leadership blames the hire. The hire blames unrealistic expectations. Both are right.
The average tenure for a Head of Growth is now 18 months. That's not enough time to build anything sustainable. It's barely enough time to fail.
// NEXT_IN_SERIES
The Two Functions You Definitely Don't Have
There are 8 functions in growth marketing. Most companies are missing the same two. In Part 2, we'll explain why Product Marketing and MarTech Ops are the invisible foundations that determine whether everything else works.
Read Part 2// FAQ
FAQ
The 8 growth functions are: Brand & PR, Paid Acquisition, SEO & AEO, Content Marketing, Conversion Rate Optimization (CRO), Product Marketing, Lifecycle Marketing, and Marketing Technology & Operations. Each requires distinct expertise and 3-5+ years to master.
The T-shaped marketer model assumes one person can have deep expertise in 1-2 areas while being broadly competent across others. In reality, marketing has become so specialized that even deep expertise becomes outdated within 2-3 years. It's a survival tactic, not a scaling strategy.
A fully-staffed in-house growth team covering all 8 functions typically requires 5-8 specialists. Most startups can't afford this, which is why strategic outsourcing and fractional resources have become essential.
Not Sure Where Your Gaps Are?
A quick conversation can help you identify which functions are holding back your growth and whether to build or outsource them.