Now that I've reached $1,000 MRR, my next big goal is to get 100 paying users in the next 100 days. Source: almost 2 years ago

If you're interested in joining the challenge the signup form and leaderboard are at https://100in100.co/. Source: almost 2 years ago

This month we're hosting a free group challenge for SaaS founders. The goal is simple: get 100 new paying users in 100 days. Source: almost 2 years ago

This last year we went from about 400 members to now over 2,000 (counting by active Slack members). A lot of the growth came from a challenge we ran called 100 users 100 days. The idea of the challenge was to get 100 new paying users in 100 days, with a leaderboard and weekly mastermind sessions for accountability. Definitely hope to run another round of the challenge soon. Source: over 2 years ago

- Try a public challenge like http://100in100.co. You'll get grouped with other entrepreneurs who are learning just like you. - Source: Hacker News / about 3 years ago

PS. I guess this is my spin on Pieter Levels' https://gofuckingdoit.com/. Source: 7 months ago

Hey everyone, I wanted to share something I've been working on: BuddyOk. At it's core it's a event scheduling app. What makes BuddyOk different is that it introduces a little skin in the game to keep everyone on their toes. We're talking a small (or big, you decide) monetary stake to keep things on schedule, because let's face it, we all know someone who could use that extra nudge to show up on time. You set the... - Source: Hacker News / 7 months ago

So it's what Pieter Levels did many years ago: https://gofuckingdoit.com. - Source: Hacker News / 12 months ago

Another incumbent is https://gofuckingdoit.com by the bootstrapping cult icon Pieter Levels. - Source: Hacker News / about 1 year ago

Go Fucking Do It is a novel website where you set a deadline and a price. If you fail, you pay. - Source: dev.to / over 1 year ago