If it makes you feel better, I’m at a start up right now and we definitely are not polished yet! But as a point of reference to maybe give insight to your question, the last time I joined a start up was 21 years ago. Here are some differences I have noted: - Stunningly vast array of high quality, open source tools, platforms, and frameworks. Some of this stuff we had to pay for. A lot of it wasn’t very good or limite…
There used to be printed manuals that you had to look things up in and there was no Internet. That's when I learned how to program. Things these days are so much easier.