Inspiration can come from many different things. Being inspired is most likely about a constant process of realignment. It will be time to realign when you get a feeling for change. Whenever you’re feeling like you’re not enjoying life, it’s time to realign. Whenever you feel like you’re trying to fulfill a quota or expectation, it’s time to realign.
Realignment is not complicated, in fact it is very simple. It might involve drawing inward and exploring what you really want. Your home cosmography (Thoreau).