We don't know about you guys, but we think that the only way to a successful relationship is by falling in love with your best friend. Marrying your ultimate partner in crime is like hitting the jackpot, but instead of cash, you get a lifelong companion who's always down for any idea or scheme that your little heart comes up with. We don't know, just something so magical about being with someone who knows all your quirks, values, and preferences and shares them. Someone who'd follow you to hike…