PlusMinus

Business

Should I quit my job to work on my startup?

Is it time to leave my job and go full-time on my startup, or should I keep building on the side?

Going full-time is the moment a side project becomes a real bet: your savings become runway and your nights-and-weekends pace becomes forty-plus focused hours. The decision hinges on traction, runway and whether the startup is stalling because of time or because of demand.

Pros

  • Full-time focus: 40+ deep hours a week instead of tired evenings, compounding progress fast8/10
    • +Customer calls, sales and partnerships happen during business hours I currently do not have6/10
    • More hours only helps if demand exists; focus cannot fix a product nobody wants6/10
  • The startup has real traction that is stalling only because of my limited time9/10
  • Investors and serious customers take full-time founders more seriously than side-projecters5/10
  • The regret asymmetry: a failed year is recoverable, a never-tried idea can haunt for decades6/10

Cons

  • Zero income while burning savings: runway pressure can force desperate, short-term decisions9/10
    • Losing employer health insurance is an immediate and recurring out-of-pocket cost5/10
    • +A pre-set 12-month runway with a hard go-back-to-work date caps the downside6/10
  • Opportunity cost: a year of salary, retirement contributions and career progression gone7/10
  • Most startups fail, and quitting does not change the odds that the idea itself is wrong7/10
  • All eggs in one basket: my income, identity and daily mood now ride on one fragile thing6/10

Frequently asked questions

What traction should I have before quitting?
Common bars founders cite: paying customers you did not personally befriend, revenue covering 30 to 50 percent of your living costs, consistent month-over-month growth, or a signed pilot or funding that demands full-time attention. The pattern behind all of them is external proof of demand. If the only evidence is your own conviction, more validation while employed is cheaper than quitting to find out.
How much runway do I need?
Most founders recommend 12 months of personal living expenses, and 18 if you have dependents — not the 6 often quoted, because everything takes longer than planned and fundraising or first revenue routinely slips by quarters. Count only liquid savings, cut your burn before you quit rather than after, and decide in advance what milestone or date triggers going back to work.
Is staying employed while building actually viable?
Often yes, and the data is encouraging: one well-known study found founders who kept their day jobs were 33 percent less likely to fail, probably because they could iterate without desperation. The ceiling is real though — enterprise sales, fundraising and fast-moving competitive markets punish part-time pace. Check your employment contract for IP and moonlighting clauses before building anything.

Is it time to leave my job and go full-time on my startup, or should I keep building on the side?

Weigh it yourself