"I don't want to do it like my parents" or "I'll do different from them" might not be the best way to go
Ever wonder why we all, or is it only most of us, grow up kinda f***ed up, while children seem so innocent and nostalgic and perfect (at times)?
What if there were no elderly nor children? What if there were only prime-aged adults
There are usually more options than just 'heads' or 'tails'. And even if it's only those two options, there are many ways to go about it.
How I would explain it: firstly there is a difference, and it is that 'wisdom' is synonymous to 'experience', whereas 'knowledge' is definitely not 'experience'.
Discussion of whether you should divorce once you have kids, bringing in theories such as attachment and the Dao/Tao (yin and yang) symbol.
A discussion on depression from a different perspective
Just my $0.02, and sure it's been said before but it's important enough to say again