I miss those MD days. I still have a few of TDK's Bit Club and XSIV series blanks, the classic RXG's and a Maxwell that glows in the dark.
Everything about it was so cool: the form factor, they were satisfying to manipulate, the portable players were cool. So were the "full sized" players/recorders you could hook up to your HiFi / stereo stack.
I'd rip CDs to MDs and for years and years MDs were my goto medium for music (nowadays I rip CDs to FLAC files and sent these FLAC files to a DAC). The discs were often good looking too (sadly I never had these glowing in the dark ones!).