Or you should. This is called Parkinson's law, first stated in 1952. https://www.bbc.com/worklife/article/20191107-the-law-that-explains-why-you-cant-get-anything-done

This has observed especially with the advent of "robots" for household tasks, e.g. the dishwasher or the washing machine. Before these machines existed, wifes spent about 51 hours per week cleaning the home. After the machines where there, they spent about 52. See: https://www.umb.ch/en/blog/news/detail/parkinsons-law-and-our-daily-quest-for-more-time