he was having a conversation with someone throughout the journey
on his handsfree
not sure whether his children or wife or..
he addressed these concerns with the person on the line:
- putting his life on the road
- has to conc on the road.. sometimes he 60% on the road, 40% on
talking w/ that person
- talked abt some reckless taxi drivers who talk with phone in
one hand, "no respect for the road user". also put his and the
passenger's life at risk
- talking about short trips and long trips
- complained about someone whom he asks to topup fuel everyday..
that person complains to him that "why u never check
this"..
quite interesting convo 
