say, this friday I have a lab 10-12. What should I do?
a) wake up at 0630, take bus at 0830, arrive at 0845, take train at 0902, arrive at 0948, walk 1km, arrive at 1000, wait for lab to start at 1030, take lab till 1200, walk one km hurrily, take train home 1218, arrive 1301, take bus home at 1330~, arrive home at 1345,
b) wake up at 0630, take bus at 0830, arrive at 0845, take train at 0902, arrive at 0948, walk 1km, arrive at 1000, wait for lab to start at 1030, take lab till 1200, walk one km hurrily, take train home 1218, arrive 1301, fuck the bus and walk all the way home and arrive 1…