Tutorials are a fundamentally broken approach. There's a much better way, and it applies to everything you learn, not just ...

还在为Linux默认Shell不称心而烦恼吗？本指南将手把手教你如何简单快捷地更换你的Linux默认Shell！通过易用的命令，即使是新手也能秒懂，让你定制化自己的命令行环境，提升工作效率。告别黑屏代码，拥抱个性化Shell！ 在Linux系统中，Shell是用户与操作系统交互 ...

I wish I'd known these time-saving tweaks and tricks from the start.