Home deadly

Home baking is killing bakers
Home growing is killing supermarkets and farmers
Home brewing is killing pubs
Home shopping is killing checkout operators
Home decorating is killing painters and decorators
Home hair styling is killing hair dressers
Home cooking is killing restaurants and take-aways
Home cleaning is killing cleaners
Home sexual practices is killing prostitution
Home videos are killing professional video makers
Home website design is killing web designers
Home work is killing teachers
Home car maintenance is killing mechanics

Proof that doing stuff for yourself is actually damaging the economy.