Vim is good
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Two decades of productivity: Vim's 20th anniversary
The Vim text editor was first released to the public on November 2, 1991—exactly 20 years ago today.
They say that those who don't know history are doomed to repeat it — but if you don't know how to use your history in Bash, you're just not making the most of your system. But this is simple to overcome with five tips on working with history on GNU Bash. If you spend any time at all at the shell, you've probably noticed that Bash keeps a "history" of the commands you've run — much like Web browsers keep a history of pages you've visited.
Five Tips for Working with GNU Bash History on Linux
tl;dr : You want to teach yourself vim (the best text editor known to human kind) in the fastest way possible.