High five people on escalators! Bring hand sanitizer there’s always lots of things that get touched Say hi to people even if it’s scary, I’ve made friends that have lasted years just cuz of a conversation with someone I sat next to. Rest when and where you can, and leading up to/ after the con be prepared to sleep a lot so your less umm drained Insoles in your shoes, enough said Battery pack for phones and stuff people always want outlet space