Ah, the public roast, a surefire sign your union is strong enough to withstand any gentle ribbing.

Because more than six years removed from their televised vows, the Lowes are parents

Ah, the public roast, a surefire sign your union is strong enough to withstand any gentle ribbing.

Because more than six years removed from their televised vows, the Lowes are parents to sons Samuel, 3, and Isaiah, 23 months, and 4-month-old daughter MIA, and the unofficial Mom and Dad of Bachelor Nation, often called upon to give their sage wisdom on how to make things work after the helicopters, hot tubs and endless glasses of champagne are packed away.

And after countless interviews, blog posts and one book—Lowe's 2015 tome, For the Right Reasons: America's Favorite Bachelor on Faith, Love, Marriage, and Why Nice Guys Finish First—they've come up with a few working theories. Will you choose to accept their keys to a fantasy marriage?