What can a retired electrical engineer learn about physics at 69 years old?

[thedubdude]

How did you find PF?

google search

I join as a 69 year old retired electrical engineer who is interested in physics. I have particular interest in particle physics and quantum mechanics. I don't expect to provide answers on this forum, but I do intend to ask questions.

 

[fresh_42]

Hello and !

Stay curious and have fun!