They are playing a competatitive moba, questioning their sanity is a moot point already.
Atleast now they will have someone looking over them so they don't accidentally starve themselves to death on a day long regiment.
Lots of footballs teams (of varying codes) have "nannies".
They're basically mother-like figures who take care of the younger players but preparing their meals, ensuring they make it to training & appointments & do odd jobs.