Took a "2 hour" take home project after several rounds of interviews. Actually took an entire work day. They checked it and discussed it with me. Next step was

Took a "2 hour" take home project after several rounds of interviews. Actually took an entire work day. They checked it and discussed it with me. Next step was the recruiter telling me they are afraid I'm not a good cultural fit. Never again. Oh, and the project smelled like something they actually needed in prod.