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    A Guide To Tyrese And Rev Run's New Book "Manology"

    Just in time for Valentine's Day, these two pros at love clear up exactly "what it takes to make a relationship work and what can sink it instantly."

    What is "Manology"?

    It's a book written by Reverend Run, who is "married with six kids."

    He co-wrote the book with singer/actor Tyrese, "a single dad still hesitant to settle down."

    But why should you read it? In Tyrese's words:

    And in Rev Run's words:

    Also: It's endorsed by Vin Diesel.

    La La and Carmello Anthony like it:

    Chris "Ludacris" Bridges is a fan:

    Quincy Jones says it made him think twice:

    Women like Sanaa Lathan like it:

    Dr. Martin Luther King Jr.'s daughter Bernice King was moved by it:

    A protege of Oprah's says she's grateful for it:

    Men of God approve:

    So far, the book has limited reviews on Amazon:

    People seem uninterested in advice like this: