With extra time on my hand, I cannot find a better way to spend it but to invest in learning and developing some IT skills. But with so much material out there, it’s hard to know exactly where to start from. Well, I started here. My favorite:

Learn Python Programming

Other books I found interesting:

Cracking The People Code: How To Grow Your Value In The World Of Technology

Years since I used excel with Google Docs being all I need, but still, it’s free, so:

Excel

Linux

Passive Income

Arduino Programming

Computer Programming Crash Course

My previous free books post: