From the titles of books published since Joy of Cooking was released in 1931.
The Joy of Love
The Joy of Sex
The Joy of Sweat
The Joy of Efficiency
The Joy of Work
The Joy of Losing Your Job
The Joy of Drinking
The Joy of Foraging
The Joy of Junk
The Joy of Doing Nothing
The Joy of Missing Out
The Joy of Being Online All the Fucking Time
The Joy of Hate
The Joy of Pain
The Joy of Killing