- Li's Newsletter
- Posts
- 🧂 The 4 differences between a part time and full time founder
🧂 The 4 differences between a part time and full time founder
What no one tells you about making the leap from side hustle to full-time entrepreneurship
Hey there. Happy Saturday! Today, I want to share some thoughts on full-time entrepreneurship.

Freedom comes with a price tag: your peace of mind.
Two months into building my own business full-time, I already feel much busier than I did with a day job. Though I make time for family on weekends and at night, my mind doesn't rest.
An image keeps popping into my mind: a small kayak drifting on the ocean, with a single person trying to catch enough fish for daily survival, while massive ships harvest enough fish to feed their entire crew for years.
That's the best analogy I can give for the difference between being a full-time founder versus having a stable job with a side hustle.
When I was building on the side, every small win felt exciting, but failures didn't threaten my survival. Now, every decision carries the weight of my business's and personal future.
4 Critical shifts when going full-time
1. Focus becomes your most precious asset
As a part-time founder: Limited time forced extreme prioritization
Now: More time means more distractions
Key learning: Just because you can do everything doesn't mean you should
Action item: List your revenue-generating activities and prioritize them ruthlessly
2. Content creation is your insurance policy
Start building your audience before you need it
My 3K+ followers and growing MRR didn't happen overnight
Build your content muscle early—it's like compound interest
Remember: "The best time to start creating content was when you were born. The second best time is today."
3. Self-care becomes non-negotiable
Morning runs before work (30 minutes of sanity)
Regular reading and learning
Standing desk for physical health
Lesson learned: Without a corporate structure, you must create your own healthy boundaries
4. Mental resilience is your new superpower
Every month starts at $0 MRR
Emotional swings are more intense than any rollercoaster
The highs are higher, but the lows are lower
Strategy: Build predictable revenue streams (like subscriptions) for peace of mind
Here's what most people won't tell you: being a full-time founder isn't just about having more time—it's about managing your energy differently. When you're building on the side, you can afford to be experimental. But as a full-time founder, every experiment needs to have a clear path to revenue.
The reality check
The transition from side hustle to full-time business isn't just about scaling your work hours—it's about scaling yourself. You need to become a different person: more disciplined, more focused, and more resilient. The safety net is gone, but so are the limitations.
Think of it this way:
Part-time founder:
Limited time but unlimited safety
Every win is pure profit
Can afford to experiment
Focus on learning
Full-time founder:
Unlimited time but limited runway
Every decision impacts survival
Must balance experimentation with revenue
Focus on growth
The question isn't whether you should go full-time—it's whether you're ready for the mental shift it requires.
Are you prepared to trade the comfort of a stable paycheck for the thrill (and responsibility) of building something entirely yours?
Ready to make the leap or still building on the side? I'd love to hear where you are in your journey. DM me on Twitter or Linkedin @lizengco.
Studio SaltI run Studio Salt, a fractional design partner that serves early stage startups. | AdvisingI also advise startup founder on their product/design and designers on their career. |
Loving my content so far? I’d appreciate if you can share my newsletter to a friend 🙂