You can't be proud of it, you should consider it a big defect of yourself. Everyone can achieve it through their own efforts, and this phenomenon should be changeable.

Learn to cook slowly. Learn to cook porridge and learn from the elderly seriously, and it will soon change.

She doesn't like doing anything This is not a qualified daughter-in-law

Mother-in-law will trust you with her son. You can cook and do housework, and the old man will be relieved.