Complex sentence: The 14-hour days she puts in almost routinely leave her little free time to spend with Alex and with Lily, who increasingly turns to alcohol and picks up dubious men to relieve pressures of graduate school.
Split into simpler sentences: The 14-hour days she puts in almost routinely leave her little free time to spend with Alex and Lily. Lily increasingly turns to alcohol and picking up dubious men to relieve the pressures of graduate school.