It's a good time for people to realize that there's no quick fix and by going on a fad diet we set ourselves up for failure. It's time to take stock of where you are now and begin to make small changes by moving in the right direction.
From a nutritional point of view, beef is a good food - as long as you don't overdo it. Back when cowboys were out working all day long, servings like that (20-ounce steak) were fine, but watching portion size is one of the best things you can do to watch your weight.