A person who has a desire or zeal for something should first consider acquiring the necessary knowledge about that subject of interest.
If you hurriedly put in your feet, acting impulsively and proceeding without caution or analyzing the consequences, you will miss the way.
Getting excited about something is not enough. You should know what you are going to do.
One needs to be patient and willing, to undergo the process of acquiring knowledge, which often takes time. This can be done through academic and practical training.
Once sufficient knowledge is gained, that person will be well equipped to decide wisely about progressing towards that desire.
The intended meaning was derived from these versions of the Holy Bible: (OV-BSI) (NIV) (ERV-TA) (WEB) (AMP)