Try it as others have suggested...if you don't like it ...quit. After I retired I got a part time job at Joann's....I stated specifically at interview what days/times I couldn't work, no prob manager said.....two weeks....quit...kept scheduling me to work on times I could not...
Walmart is no better or worse than other large corporations...........it's what makes us us..can't think of anywhere else in the world I would prefer to live.