The 레깅스룸 Awards: The Best, Worst, and Weirdest Things We've Seen

https://a4wczyo020.doodlekit.com/blog/entry/11429835/10-principles-of-psychology-you-can-use-to-improve-your-

A pianist has to take a few tough decisions at times to understand the worth of the piano. Not all of them are worth restoring. Only a pianist can tell whether the restoration will help in the long run or not.