Successfully complete mission 10.

Successfully complete the fund raiser for Operation Validation in mission 5.

Successfully complete mission 9.

Get your journalist to follow you. Take them up to a bookshelf and tell them to "Use".
Repeat this many times. Eventually you will have increase their Intelligence. This also
works with everyone in the game. Additionally, just like how you can raise your
photographers and writers intellect by making them follow you and telling them to use
bookshelves, you can also do for Hef. His intelligence will also rise, but it sometimes
will not work for the different bookshelves.

Enter to the upstairs office with a writer. Make them write an article about anything
using the desk. This will increase their Intelligence. If you have purchased the better
desk, it will increase faster. Note: Remain with them while they are writing the
article.

Get Sandra Bellore or Penny Starks as your girlfriend in mission 8.

Successfully complete mission 8.

Successfully complete mission 4.

Successfully complete mission 3.

Successfully complete Mission 2.

Publish Karmyn Chase on the cover in mission 5.

Have your Playmate follow you to a piece of sports equipment. Tell them to "Use". Repeat
this several times. Eventually they will have a high Physique. This also works on everyone
in the game.

Successfully complete mission 6.