How do I learn Arduino as a beginner?

Just easily follow youtuders... Arduino in 100 Seconds by fireship https://www.youtube.com/watch?v=1ENiVwk8idM ; What is Arduino and can I use it for my project? [Beginner Friendly] by programming electronics https://www.youtube.com/watch?v=CSx6k-zXlLE ; 11 Arduino Projects - They built what?!by programming electronics https://www.youtube.com/watch?v=2cIYcbWOYLw ; Arduino 101- Crash Course w/ Mark Rober by CrunchLabs https://www.youtube.com/@CrunchLabs https://www.youtube.com/watch?v=yi29dbPnu28 ; Module 1: Arduino and Python https://alison.com/topic/learn/157770/introduction-to-arduino-and-python ; Arduino IDE 2.3.3 https://www.arduino.cc/en/software ; 零基础入门学用Arduino-基础知识篇 by Taichi-Maker太极创客 https://www.youtube.com/watch?v=wPIur30r7Do&list=PL8mx3Pk-gVLIBw0Qc5KgMYeLU3o9KeJp6&index=4