Whether you're single, newly dating, or rocking a 30-year marriage, we could all use a little advice on how to make our relationships stronger. On this Now or Never, meet couples in committed relationships who've figured out the joys of being together, and the key to making it work. A couple who've survived homeschooling five kids, a colicky baby, career changes, and stage 5 kidney failure tell us the secret to their happiness: making goofy Tik Tok videos together. A newly-engaged couple who use spreadsheets and colour-coded lists to keep track of what’s important in their relationship. And making the case for living happily ever...apart. A pair of 60-year-olds share why married life is better as next-door neighbours.