Q is pretty right, you could be willing yourself. There is no 100% certainty that diet affect your LD’s and dream recall. But ther are also people like this. I don’t think that you have to be afraid of that, this guy is olny one who seems to have trouble like that. So diet might have affect on LDing, might which doesn’t means that affects. Propably it’s like diet have some slight effect, but most of it is just a willing.