Sometimes I think that the only advantage of medium format is that it forces you to slow down. If I'm going to stop, pull the tripod out of my backpack, mount a camera, attach a cable release, take the reading... I may as well find a worthy composition! I am not going to lie, all my favorite landscape photos were done on 120 because of this and resolution has nothing to do with it. I don't even print!
Also, modern films are quite amazing. Here's ISO 800 (!) 35mm shot:
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