lastscion commented on avenging_legacy's post in futureverse:

Solver isn't necessarily entirely sold on the holiday for its own sake. After all, he isn't really American, or not entirely. Nonetheless, he makes some appearances, sweeps through some of the most likely terrorist hot spots with x-ray vision, and responds to any major concerns sent his way.
The evening is spent with Momtwo and the other kids of his generation, like a lot of holidays, getting in at least a little time to socialize.