I was driving down the road yesterday and my radio cut off. I pulled into a golf course, parked, and turned my car off. I went inside to talk to my golf coach and when I came back out, my car was dead. My coach jumped me and everything was fine. About 2 minutes later, the radio cut off again and so did my clock. My turn signals were barely blinking and same with my flashers. When I hit the gas it felt like it had no power and was trying really hard to pull... I think my alternator has gone bad. Anything you guys know about this that I don't or am I right?