I think it's useful to experience other types of dance and other cultures, and the life of a classical dancer these days is certainly not all tutus! So experience of other dance forms is a good idea.
Deborah BullPeople often argue about this. Obviously one of the skills in performance is acting, and you can't expect every Romeo to really be in love with their Juliet!
Deborah BullYou increase muscle bulk by training against resistance. For example, weights. And in ballet, this isn't the case.
Deborah BullAs you get older, the physical abilities decrease, which is particularly frustrating because your brain gets so good! So as you are becoming less technically or physically able, younger dancers are emerging who need the space to perform.
Deborah Bull