Their Income
As stated earlier, lying about their jobs creates a domino effect of fabrications. Of course—- There’s no point in mentioning their fancy jobs if they have nothing else to flex aside from that. He’ll start telling you about his adventures in all the countries he visited, all the foods he has eaten. This guy earns 7-digit no doubt. Well, he has proof.
But then you discover that it was all another lie to impress you. The lake he’s been to in the picture he showed you? That was just in another city, not another country. The photos of foreign foods he showed you? He learned how to cook them on YouTube. He’s rich, yes. He’s very rich in lies and fibs.