Men in their 30s value a fun women with a sense of humor. The most popular characteristic for men in their 30s is fun. And a lot of the top words they used to describe the type of person they were looking for were similar in nature such as laugh, humor, funny, sense of humor, and to have fun.

Is it OK for a 29 year old to date a 18-year-old?

Yes--given that the age of majority, in California, is 18-year-old, an 18-year-old female can (legally) date a 29-year-old male.