Good careers for Cancer include:

Archaeologist
Baker
Builder
Caterer
Chef
Deep sea diver
Dietician
Farmer
Gardener
Genealogist
Historian
Homemaker
Horticulturalist
Hotel worker
Landscape architect
Lifeguard
Manufacturer
Merchandiser
Midwife
Nutritionist
Non-profit founder or manager
Oceanographer
Plumber
Producer
Rancher
Real estate company president
Sailor
Shipping clerk
Shopkeeper