full frame

OK, so a quick version of the backstory for those who haven't read this elsewhere: Rummaging through my fathers stuff I found a couple of my old lenses from the end of the film era: a Nikkor AF 28-105D and a Sigma 17-35 EX. So these were amongst the stuff I used when as a teenager I was...

As seen on internet. Format discussion. Is Medium Format worth it? (Canon R6) I'm asking: Is Full Frame worth it? (APS-C) Is APS-C Format worth it? (MFT) Is MFT Format woth it? (1 inch) Is 1 inch Format worth it? (compact sensor) Is Smartphone Format worth it? (?) What you think?