He felt like a ghost, a branded being who had no right among that bunch of happy campers; he was lonely in a crowd.
If you're in the pretty good-sized pack of people who are loving this "cool mornings/sunny afternoons" weather you're going to be a happy camper yet again.
The piece concludes matter-of-factly in a minor key, leaving one feeling the composer wasn't the "happy camper" he'd once been.
But at least one of them made one of the most famous software engineers in the world one happy camper.
And within two months, she was a happy camper, and she's been doing awesome ever since.