First SaaS at 36. Sold pre-revenue at 37.
Built for Twitter at 38. Sold both at 39.
Three failed launches at 39.
$1k MRR with userdesk[.]io at 39. Sold it.
330 copies of Shipped[.]club at 39.
Co-founded BlackTwist.app at 40.
Turned 40 this December.
Still shipping.
You are never too late.