I want a 100MP sensor for a variety of reasons. Foremost, even though my default output for most images is down in the 8-12MP range, 100MP capture gives me more breathing room to shoot a little wider and crop in post without taking much of a total resolution hit. Secondly, 8-12MP output Looks better when capturing a 18MP, better at 24MP, better at 30MP, even better still at the 45MP of the R5. I have no doubts that 100MP will look even better still. What that upper limit is, who knows, all I know is when I normalize my output to -8x12 inches at 300PPI, capturing at ever higher resolutions looks better In terms of fine image detail, micro contrast, overall sharpness, and tonal gradiations. And lastly, I just want it.