What is the joy of the little ones? It could be a lollipop, an amusement park, a beloved toy, a beautiful dress. It could also be "Lemon tea with duck poop" Two young boys wear a vest together and shake left and right and continue walking together.
The happiest thing you did as a child is the thing you most want to do as an adult. It's not that the cake isn't delicious, it's that happiness is becoming less and less easy.