My mother in law told me I shouldn't go back to school: Advice?

hi all so i’m 24 years old with 2 little boys and married so i stopped going to school once i got pregnant i gave birth to my second son 8 days ago i’m full time mom i don’t like daycare. anyways i’m planning to go back to school in winter online classes tho. my mother in law says i think it’s ‘’ too early for u go back to school enjoy these moments with ur kids ur still young u will go back to school’'so my question is are u in the same or were u in same satiation going back to school with little kids and did it work out?!