so my guess is that people with if they know of their biological parents and they know of their rhythms it's highly likely that you will at some point acquas in your lifetime to being very similar to them now there are certain life conditions and contexts where you can you know fight that um if you're really into you know if you're someone who is in punk rock band and you're touring all the time even though your mom and dad may be morning types and you may be a morning type you're on the road you're playing gigs there's no chance but at some point let's say you retire and you give yourself the opportunity to express your natural Rhythm you will go back to that so yes it's highly genetic it's not enre highly genetic there is some degree of modification that happens on the basis of context and I've just given you a good example of context and also your exposure to light