Please choose the correct ending to complete the given sentence: Youth: [header] How to be bad [title] Be the life of the party. [step] If you're going to be bad, having fun needs to take the front seat. Ambitions, responsibilities, and high seriousness can take a backseat to grabbing life by the fun buttons.

Ending1: As a bad kid, you've got to always be looking for the scheme, the party, the angle. Always be laughing and having a good time. Ending2: Your best friend in love with doughnuts can snatch the cheer, too. [substeps] Don't become the ragdoll crazy version. Ending3: A person who makes progress on a given project simply needs to be the life of the party. [substeps] It's so much fun when you're trying something new and exciting. Ending4: In reality, your opinions, needs, and habits don't really affect the party itself. In fact, attitude is what makes the party interesting and fun.

Answer format: ending1/ending2/ending3/ending4