Man younger than woman.

  Yes, age difference doesn't really matter, and relationships can be successful and long-lasting regardless of this factor.

  Yes, but the success of the relationship will depend on other factors such as mutual understanding, compatibility, and the maturity level of the partners.

  No, I believe that a large age difference can create barriers and problems in a relationship on a long-term basis.

  Depends on the specific circumstances and qualities of the relationship between a man and a woman.