This is art, but for the lack of mention of the piss spot on the far right. My guess is that he gave up on all decorum or hope for the future and started pissing almost over the side of the balcony. Then as he leaned over to see his last attempt to create something meaningful splash on the pavement below he looked a bit too far. It was not a planned act of finality, yet in that moment of weightlessness his last, fleeting thought was, "Probably for the best..."