1. Everyone makes mistakes. Everyone breaks things. Happens at your first job, happens after 30 years. A good organization will have processes in place to preve

1. Everyone makes mistakes. Everyone breaks things. Happens at your first job, happens after 30 years. A good organization will have processes in place to prevent massive damage. You can learn techniques to limit damage of mistakes (from testing to resiliency). 2. Your knowledge is limited cause you're 23. No one hiring you will expect your knowledge to be massive. It's expected. 3. What's the worse that could happen? In most jobs, not that much. A feature doesn't work? Oh well, that happens, fix it in the next release (and QA should've caught it anyway). 4. Knowing you might mistakes is useful: https://codewithoutrules.com/2016/08/03/self-confidence/ https://codewithoutrules.com/2016/08/03/self-confidence/