Not all do. For example a defense Attorney defending a DUI charge will likely be a flat fee. They will also charge according to what it is worth to you. e.g.

Not all do. For example a defense Attorney defending a DUI charge will likely be a flat fee. They will also charge according to what it is worth to you. e.g. If you were Palo Alto's most successful real estate agent, and were at risk of losing your drivers license, you will be charged accordingly when you show up at the doorstep of a prominent defense Attorney.