I am a hobbyist nature photographer and it helped me capture some incredible moments. Though I have a Canon R7, the Canon 5d3 is my favorite camera because I prefer the feel of DSLR optical viewfinders when viewing wildlife subjects, and I prefer certain Canon EF lenses.
More here:
https://amontalenti.com/photos
When I hang out with programmer friends and demo Magic Lantern to them, they are always blown away.