he came to find you and couldn't. He was deeply hurt because he assumed you'd just left him alone. He wasn't feeling bad enough to kill himself. Then he met a nice girl and he forgot all about you
He then went into hs basement and set of a low yield nuke that incenerated him. The US government blamed the russians and started ww3 and his house was hit by a second nuke.
But alas, the poor guy was still alive. In extreme amounts of pain, but he was still living. It turns out the molecules that form the cells in his body were miraculously indestructible.
Despite the cells being indestructible, they were not inseparable, and I planted a grenade in his baked potato, and the grenade blew up in his stomach, killing him.