Don't Be a Jack of All Trades, Instead Be a Master of One
Imagine for a second that you're looking for a new car and you've got a specific make and model in mind. After calling around you find that there are two places that you can get the car and both of them are within your price range. The first place is a car dealership with an on site garage to handle maintenance. The second place is a car dealership who also has an on site garage to handle maintenance. But there's also a tax preparer, bakery and carpet cleaning service on site as well, all of which are run by the dealership owner. Where are you more likely to buy your car from, the dealership that only has one focus or the dealership with several focuses?
It can be tempting to want to showcase your abilities in various aspects of the law. Don't succumb to that temptation. It's far better to decide what area of the law you truly want to practice and to put your energy there. While there's absolutely nothing wrong with being versatile there's something that appears more solid about someone that can select an area to focus on.