The way to work without regrets is to pursue projects that'll have been worth your time, even if they don't become a grand success. A project that helps you learn and become a better person.
Let go of goals. Instead, just work on something meaningful. For example, We created a website builder (Budo) to manage the Shimbi Labs website. Then when someone asked to build CMS for them, we proposed Budo. Few like the idea accepted it; for others...
