Rivian just updated it’s referral program, and it’s pretty incredible. Each referral gets 750 points (1 point = $1, so $750 to use on a new vehicle or accessories), plus 6 months of free charging on the Rivian Adventure Network.
Only 100 referrals gets you a free Rivian 
Might as well start here:
https://rivian.com/configurations/list?reprCode=ARCADY1760486