Despite some technical background, and simple PCB design and DIY-ing 1 or 2 in my university times 10+ years ago, I lost most of the skills and knowledge over the years while developing software as my day job.
So returning to my hobby, electronics, with Getting to Blinky 5.0 
Despite it is being done with Kicad 5 and now we have 10 - it is still amazingly useful, thanks a lot for that!
Nowadays, with AI it is even better, Claude can read Kicad files and interact with Kicad using python modules, which allows to do and explain and correct ERC and DRC!
I’m impressed, what a wonderful time to be alive