Now as a single girl living in London, I do a fair a bit of dating. Some go really well and others are...how do I put this? Downright shit.
So I do genuinely believe that because you just don't know how a first date will go, it's just more sensible to keep it short. Even if it's going well. Here's why...
Follow Emily on Twitter @emilyhartridge, or check out the rest of her videos on her YouTube channel.