The Grinch is a popular character from the classic holiday tale "How the Grinch Stole Christmas," written by Dr. Seuss. The Grinch is a curmudgeonly and grumpy creature who lives on a remote mountain overlooking Whoville, where the Whos celebrate Christmas with great joy and enthusiasm. The Grinch despises Christmas and decides to steal all the presents and decorations from the Whos to ruin their holiday. However, he eventually learns the true meaning of Christmas and finds happiness.