Why shouldn't he be? Gandalf and the rest of the Wizards were sent from the Far West on order of the Valar to assist Elves, Men, Dwarves, Hobbits, Ents, etc. in fighting Sauron. The only Wizard to...
He walks by his home one morning. Bilbo was out sitting and reading his letters and smoking a pipe. Gandalf introduced himself and they had a chat. Bilbo was very uncomfortable and scurried off, but...