Kids and cleaning and doing for themselves

My kids clean cook don't ask me for much anymore why they tell me mom u do enough all help u and im like am I missing something here they clean up after them selfies everyday and cook like they don't need me anymore I mean did I do something wrong are am I just resen my kids right they say yes mama no mama I just don't no why but I need and want to keep being there for them its like they don't need me anymore I really feel like crying