Dont listen to those people. Just apply basic analytics and you can make a tidy profit in rookie years.
(thread)
Leaving us with 7/9 stayed the same or increased their value.
7/9 = 77.78%.
Ronald Jones - Skinny, bad receiver, poor yards created per @GrahamBarfield's yards created metric
Royce Freeman - senior, had a complier profile, failed in yards created
Ridley - late BOA, Skinny
8/9 stayed the same or improved their ADP. 89%
That leaves us with 9/10 staying the same or increasing in value 90%.
Devontae Booker - day 3 pick
Josh Doctson - poor college production
Kenneth Dixon - day 3 pick
Lets quickly tally them up:
2019 - 7/9
2018 - 8/9
2017 - 9/10
2016 - 5/9
Total - 29/37 = 78%
Remember that the average was 63%?!
This also gives you the opportunity to hit a home run on a guy like Juju, Hopkins, Dalvin, Kamara, DJM, AJB etc.
This is something that fuels my dynasty rankings on patreon.