You do not need to master every aspect of git to make use of it in your daily work.
Even a little bit of git will take you a long way towards best practice with regards to reproducibility!

Enjoy these videos

• https://youtu.be/s3JldKoA0zw (science setting, also awesome soundtrack!)
• https://www.youtube.com/watch?v=CvbLVVRzJF8 (business setting)

Git introductions or tutorials

• The missing semester of your CS education, online classes on the command-line, Git, the shell and more from MIT
• Git Magic, by Ben Lynn
• Become a Git pro in just one blog. A thorough guide to Git architecture and command line interface, by Uday Hiwarale
• How To Make Life Easier When Using Git, by Shane Hudson
• Confusing git terminology, Julia Evans, 2023-11-01
• How Git Works!, Julia Evans, 2024-06-03
• Inside .git, Julia Evans, 2024
• Git en välskriven guide på svenska från IT-institutionen vid Uppsala universitet

Opinions or comments

• How to be a 'good' git evangelist?, by Sunniva Indrehus, 2021-09-02
• Git is my buddy: Effective Git as a solo developer, Mikkel Paulson, 2021. Via https://www.eamoncaddigan.net/posts/git-links
• Nobody cares about your Git history, Dan Kelch, 2024
• https://matklad.github.io/2023/12/31/git-things.html