>>11369149
Yeah its really tough to find a slave who isn't exactly like this.

Some of them honestly get excited when they have something heavy to carry, and I'm not obviously making it up.
>Master gave me this big box carry behind him, i'm so lucky!
>it's not a weird big rock we found outside, this time he isn't being randomly cruel to me, i am being useful to him!
>yay!

You should never discount the effectiveness of the therapy boulder however. slaves still love it.