To know about someone, you have nothing much to do. Just check their fingers and know them. Are you shocked? I am not joking, it's a real truth. If you will try it, you will get it.
People have fingers with different length and you can test it. Put your left hand in front of you and check which is the most similar to yours.
Whichever matches your hand may reveal some truth about you, your taste, your strength, and weakness.
The people who do have ring finger larger than index finger are charming in nature. As well as they are quite irresistible. No matter how's the situation there are, they talk themselves and can solve the problems instantly with aggressively. They mostly are engineers, soldiers, scientists and even crossword puzzle experts!
You are a quite confident person if your index finger is longer than the ring finger. Once you decided something to achieve, you can do that alone but you can't handle the disturbance. As being extrovert, you don't hesitate to meet new people and new goals. You appreciate what you have but it doesn't stop you striving for more.
People with equal length of the ring finger and index finger are peace loving and avoid conflicts, no matter how efforts they have to put to avoid that conflict. They are well organised and want to get along with everyone in their life. Nothing else matters much to them. They are quiet, calm and loyal to their relationships with partners and friends.