I definitely do, though for me "inspirational energy" can have an even shorter half-life than a day, at least when it comes to writing. I've lost interest in ideas when I've only been without the opportunity to turn them into writing for a couple of hours or so.
Steve Pavlina explains that the method he'd been taught in school-- a highly structured writing process of organizing what to say before it's written-- tends to produce dull writing, but starting from enthusiasm results in articles which are a pleasure to write and are apt to be more fun and memorable to read.
This looks like PJ Eby territory-- it's about the importance of pleasure as a motivator.