Imagine not just the idea, but ask yourself if it is the right time and then make your plan to execute on it. You need the right blend of idea, timing and execution to make a successful idea manifest itself in the world.
What is one small thing you can to today that is aligned with your goals? What is another you can do by end the of the week? Small accomplishments lead to big accomplishments. Summer does not mean a slow down. Seize the day. Time waits for no-one.
My grandfather was also a naval officer, Class of 1922, U.S. Naval Academy. I became a fan of naval strategy thanks to him. To paraphrase Mark Twain: I learned how much my grandfather knew long after he taught me many life lessons.