Sleepless nights, a severely restricted social life and a dwindling bank account are just a few of the things that can make parenting tough.
It's why most mums and dads would admit to occasionally looking wistfully back on life before kids with new appreciation - however much they adore their bundles of joy.
But would you ever actually go back and change things? And if so, would you dare to admit it?
The taboo question was posed on Reddit - and some parents were very candid...
Hundreds of people took to the forum to admit that, if they had their time again, they would have done things differently, the Daily Mail reported.