'Some problems seem heavy, they can weigh you down. Your mind feels too cluttered, the world seems too loud! Sometimes your brain feels full up and crowdy. Your mood swings from sunny to suddenly cloudy. We're full to the brim with unknowable things, but your head's not the place to store problems in. A whimsical and wise picture book on navigating life's ups and downs, from two multi-award-winning creators.' (Publication summary)