This has been recommended to older people for a good while now (like, 60+). The biggest reason to avoid it would be if you need stereo vision for sports or hob

This has been recommended to older people for a good while now (like, 60+). The biggest reason to avoid it would be if you need stereo vision for sports or hobbies. You lose some precision on your depth perception, so e.g. catching a ball might get harder. Doing intricate detail work might get harder.