top of page
< All research

Side Business Data

Kauffman Foundation, 2025

Most Side Businesses Take 12–18 Months to Generate Meaningful Revenue

KEY FINDING

Founders who maintained full-time employment during the first 12 months were 33% more likely to still be operating at year three.

WHAT THIS MEANS FOR SIDE BUILDERS

The data quietly makes a strong case against quitting too early. Founders who kept their job while building had more time, more financial stability, and lower pressure to monetize prematurely — all of which led to better long-term outcomes. This is one of the most important data points for anyone who feels like they need to go all-in to succeed.

ORIGINAL SOURCE

Kauffman Foundation, Entrepreneurship Trends, 2025

RELATED READING

Start Without Permission covers the strategic decisions behind building independent income while fully employed.

STAY CURRENT

New research summaries added monthly. Subscribe to Build On The Side to get them in your inbox.

bottom of page