I'm 37 I thought I was too old but I decided to start all over again. Took some courses from Coursera about Deep Learning and last month started competing in kaggle and similar competitions sites. I earned 7k dollars but the most important is that I'm learning a lot like if I was in the university again, I think I'm learning even faster.
Giving advice is like trying to inject lines of code in a neural network instead of giving training examples to it. Nothing good is going happen. I prefer to share experiences and let people to do whatever they want with that information
Give me a precise definition and I'll give you a precise answer. Can you write that question in mathematical notation? If not then don't expect a precise answer
HN commenters seems to have the amazing ability to predict the future with incredible precision. Why we need quantum computers if we have HN commenters?
If every company stopped advertising then google and facebook and twitter will disappear. Are all these companies pure waste? How do you fund a replacement for them? Should these services be provided by governments?