I think I entered the digital world by using Chessable. There I have the possibility to learn by spaced repetition.
Moving Down In Board Size From 22" to 17" For Home Study

@brasileirosim Nice study setup!

Here what my cats do when I prepare a board to analyze a game
https://www.chess.com/forum/view/chess-equipment/my-cat-playing-chess

Here what my cats do when I prepare a board to analyze a game
https://www.chess.com/forum/view/chess-equipment/my-cat-playing-chess
Your Abyssinian is adorable!

My favorite analyzis set these days, fits in a pocket!
3 travel sets, the on the left side is modern.
As it is with many things in life, I personally learn much better from having a book in my hand and physical objects. I guess this is symptomatic of being from the generation I was raised within. While I do avail myself to most of the technology which surrounds me, it seems things just 'take' firmer in my mind with 3-D, as opposed to Digital. I've no doubt a younger person might feel the exact opposite.