Van Life Living 24/7 Questions

this video is about my goals in my life about 24/7 living in a van .
I'm currently 54 , I'm thinking about selling my house , I have to because I will stop working.
I have a few questions to work out , like my cat ,how is he going to travel ,he was a stray cat 5 years ago .my dog loves our camping trips .
other questions is like if I want bit more comfort what do I buy ,toyota coaster bus or transit van or sprinter , or upgrade my van to any 4wd and get a small caravan ??
I find I have to get this rite because ,this will be my tiny home that I'm retiring in.
please comment some tips for me .
thankyou for watching and giving some tips .
regards
Christie