I used to collect vinyls a lot. Then music streaming services happened and I sold my record player to make space for other things. 10 years after doing that I have rediscovered my passion and bought a new Rega Planar I turntable. Best investment in years. I’m very fortunate I kept all my records. I now listen to music intentionally again and got rid of the “instant gratification” that streaming services provide.
I do both. Tidal and Spotify. The amp I have supports 20+ services. The 4 channel mixer I have is c. 1996 but it can add basic effects. I would never scratch on these turntables because the arms are all wrong for it. Having 2 tt's is primarily for gapless playback.