The term 'take the first STEP' is a phrase that encourages people to take action and make progress towards their goals. The four-letter solution for this crossword is 'LEAP'. This phrase implies that one should take a bold and decisive action in order to move forward. It suggests that one should not hesitate or wait for the perfect moment, but instead take the initiative and make the first move. Taking the first STEP can be difficult, but it is often necessary in order to achieve success.