times new roman & comic sans

Oh please, dont use Times New Roman and Comic Sans on everything. They are boring typefaces and many like to use them! I cringe when a designer uses such fonts.
Client: "Use Comic Sans?"
Designer: "Will it be viewed by others?"
Client: "Yes."
Designer: "Then no."
Client: "Oh, so I can use it for my own use..."
Designer: "NO!"
Client: "... ..."