The way his elbows drop down as soon as he's upright seemed to indicate he's rounding his upper back ("chest up" cue), but if you look at it closely...
I love my home gym: it's got decent equipment and it allows me to go in after work, train, get out, take a shower and be done in time for dinner. If...
There's a recovery aspect as well. If you're squatting three days a week and deadlifting on the light day, that might not give your legs enough time...