> How do you sell yourself as the best when you don’t have what it takes to back it up? Obviously you need some sort of knowledge to do so. But I think it's no

> How do you sell yourself as the best when you don’t have what it takes to back it up? Obviously you need some sort of knowledge to do so. But I think it's not much what you need. OP has already 6+ years of working experience, so imho he has probably accumulated quite a lot of knowledge in whatever field he has worked on. On top of that add the usual BS jargon to patch the zones where you don't have a lot of practical experience yet. That's a good combo.