Rick's decision making in episode 1 in the final prison run is pretty much what the group was hinting at. You going on a fu*king run and when making said run... you have your damn medic run with you..
you have your MEDIC make the run with you, when you could've just made the run with the guys themselves between you the leader, glenn, t-dog & darrel.
Bringing the chick along is also a no-no. Not only putting a child bearing lady into harms way when NOT necessary is a bad look but also not figuring "hey.. what if there's SOME prison survivors? do we want them to know we got fresh pus*y for them to grab & smash?"
Even if Hershell lives, he'll be badly limped just having 1 leg. Great leadership Rick, no wonder your son looked at him & was on some "...you can't be fuking serious