The Startup Founder’s Growth Blueprint
A FREE 5-DAY email course that breaks down the 5 costly mistakes keeping you stuck — with views and likes from friends, but no real customers, no sign-ups, and no one saying “this is for me.”Learn how to fix it, build growth, and start winning the right customers, faster.

"I learned more in 5 days than we did in 3 years. Now I know what we NEED to do to attract ideal customers."
Stop chasing and start attracting the right customers for your product
Speak to culture, not just clicks: Win trust by showing you get what your audience values — not just what you’re selling
No more guessing: Know exactly what to do, when to do it, and why it matters
Fix the real blockers: Spot the silent mistakes killing your growth and take action fast
Build a system that scales: Attract and convert the right customers — without starting from scratch each week

My name is Wadnes. I help early-stage startup founders build go-to-market strategies using cultural insights to win customers. I’ve worked in marketing at TikTok, Spotify, and HYPEBEAST. I’ve learned from 50+ founders by asking what worked, what didn’t, and what they wish they knew earlier. This 5-day email course shares the lessons founders wish they knew earlier how to craft messaging that moves people, attracts the right customers, & keeps them coming back.
"Why is this free? This 5-Day Email Course is so valuable, Wadnes should charge for it."
Is this free email course “worth it” before signing-up?
Here's everything that's inside structured in the form of "mistakes" (and why learning the mistake is the first step to fixing it)
Day 1: (Mistake #1) Chasing clout instead of building credibility (and why likes and views feel good but never turn into real growth)Day 2: (Mistake #2) Following growth hacks instead of building a real system (and why doing more with no strategy just leaves you tired and broke)Day 3: (Mistake #3) Relying on hustle instead of leverage (and why doing everything by yourself isn't a flex)Day 4: (Mistake #4) You don’t have a repeatable way to attract customers (and why your message doesn’t click, stick, or scale even if you have a "seemingly" good product)Day 5: (Mistake #5) Hiring marketers before you have a strategy (and why bringing in help too soon wastes time, money, and trust)
Boom! The first lesson of The Tech Founder’s Cheat Sheet is on its way to your inbox.
Within the next minute or two, you're going to get an email from me (Wadnes Castelly).This email contains instructions to get started with our The Tech Founder’s Cheat Sheet, so be sure to check it out!But if you have any questions, don't hesitate to hit reply and let me know—I'll be happy to help!Now go and check your inbox!
P.S. If you don't find the email in your inbox in the next couple of minutes, please check your spam folder...Chances are it ended up there.(Since I'm relatively new to sending emails to my list, sometimes the "email algorithms" think I'm a robot! 🤷🏾)
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