Holidays with children aren't exactly relaxing. One parent has shared how they find time to chill out on theirs.If you’ve ever been on holiday with kids, you’ll know it’s not always the most relaxing of experiences.Enter, the 30 on/30 off rule. Content creator Rachael Shepard-Ohta opened up about using the “game changing” rule on her family holiday – and parents who have partners are giving it a resounding thumbs up. The sleep consultant and mum-of-three took to Instagram to share how she was on holiday with her husband and their kids when she realised they could take it in turns to have some time away to themselves. “We decided to start doing ‘shifts’ for one half of the day, usually morning, where we took tur