Hi Quantica. Sorry to hear you are having trouble connecting your thoughts to actions. Sometimes that means thoughts go by quicker than they can get to the part of the brain that initiates action. One work around for that is to write down what you want to do in a list and then number them in the order you want to complete them.
It is not possible to give a diagnosis as a peer but if you want to try some quizzes that may point in certain directions, you can check here
Psychological Quizzes and Tests