Even the best long-term relationships aren't immune to the occasional romantic lull. I mean, think about it logically. If you're spending years and years and years with one person, the odds of every single day being a perfect 10 on the love-o-meter aren't too high. What makes a couple truly strong is the ability to move past the lulls and reignite that same flame they had on day one. That being said, knowing how to keep the passion alive in a relationship isn't necessarily a skill that comes naturally to all of us. So, for those of you wondering how to get the spark going again, I come bearing some extremely valuable advice. In a recent Reddit AskWomen thread, ladies in long-term relationships shared their best tips for keeping the passion alive.