After electoral defeat, she started a new career. Lobbyist for tobacco companies.
They even paid her birthday party:
Tobacco giant pays for $1m Thatcher bash
Philip Morris’s chief executive, Geoffrey Bible, will chair the dinner. A spokesman for the company said: “Philip Morris is writing the Thatcher Foundation a cheque to cover the cost of the party”
https://www.independent.co.uk/news/uk/home-news/tobacco-giant-pays-for-1m-thatcher-bash-1576517.html
Yeah, but later they let her get revenge.
https://www.emp-shop.dk/dw/image/v2/BBQV_PRD/on/demandware.static/-/Sites-master-emp/default/dwe2b85247/images/2/9/0/4/290494-emp.jpg?sw=1000&sh=800&sm=fit&sfrm=png