Science must be used to figure out the correct weight, length, and what material it is made out of to be the most successful at its job. Technology must be used to make sure that the calculations are correct and to use a 3d printer or something like that to make it, that or robots/tools.
This could be a sign that the person has bulimia
Listen all you got to do is motivate yourself into wanting to get better and not be lazy
I guess If you want to
https://www.thehotline.org/2012/09/11/red-flags-of-abuse/
hope it helps
add me on snap dylansmithhsh