cat is the most misused thing by programmers new to linux. I cringe every time someone uses it wrong in a bash script. Thread below with proper uses of cat only
Use cat to check output 
Use cat to produce input
cat as lockscreen
cat as threat detection
cat container (docker alternative???)
cat spellcheck
pipe to cat
Use cat to farm internet points
Should've bought Twitter blue; would've been rich now 💀
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