Scheduled for bypass in 2 weeks ,any and all advice are appreciated and welcomed

Hi ,so I live in a foreign country, I have couple of friends around which are working as well so I won’t be having a dedicated support system around me I will be doing this on my own , i stay I. The hospital alone as well , just have a taxi to pick me up from the hospital to a friend house for the first 2 nights post op i appreciate any and every advice that you would tell yourself if you had to go through this procedure all over again

1/ what did you pack to the hospital, what did you need

2/ what have you stacked at home before you go to the hospital

3/ what was the first week be like

I appreciate every and any advice