Complex sentence: His work is his life, as he has no one and nothing to go home to at the end of each day; he spends his evenings sitting alone in his barren living room, watching television.
Split into simpler sentences: His work is his life, as he has no one and nothing to go home to at the end of each day. As each workday comes to an end, Sy falls into the inescapable routine of spending his evenings sitting alone in his barren living room, watching television.