Originated in Ancient Rome, as whenever they successfully conquered a nation, they built a concrete road starting from that nation and leading to Rome.
Student: I can't figure this math problem out your way, can I try another way that I've been taught?
Teacher: By all means. After all, all roads lead to Rome.
The phrase 'one thing lead to another' is typically used as an excuse to justify the act of having a one night stand with a complete stranger(s).
Jennifer: So I met this guy at this party, and we were having such a great time getting to know each other, and before we knew it one thing lead to another and ...
Lily: Did you get his name and number?
Jennifer: ...
The overall foundation on which the entire internet platform, and everything that's attached to it, exists; and a generally sad testament to humanity as a species.
So, I was just searching 'cute kitten' on tik tok and a woman performing a sex act with a snake showed up.
Yeah, me too. It's strange, really. Just don't search 'pussy Willow'.
Word. I guess all things lead to porn.