Ask HN: What have you learned from your past failures, mistakes, missteps?
Growing stronger every day as I meditate upon the impermanence of all things.
1. Negotiate for salary.
2. Tests are good, unless they're testing wrong thing.
3. Technology doesn't matter, solving problems matter.
(I write a weekly newsletter sharing a mistake I've made programming or in my career, and how you can avoid it. If you sign up you'll get stories behind the lessons above, and many more: https://softwareclown.com)