The long journey to your hometown to fetch your mum shows how filial that you are too your mum. It is rare in this modern society where human becomes more selfish and self-centred. Sleepless with a drink can be a time to reflect on things that you are doing. I am sure while waiting, your mind is busy.
Man my Mind was busy a lot. I was constantly thinking how I could get rid of those Damn Mosquitoes.