You can suggest any type of question about life, relationships or career. 

Examples of questions for relationships could include:

• How do you stay in love?
• How do you get over an ex?
• Why does a break up hurt so much?

Examples of questions for life could include:

• What does love mean to you?
• How do you stop procrastinating?
• How do you turn anger into something positive?

Examples of questions for career could include:

• How did you get your X job?
• How long does it take to get into your field?