When we were children we used to climb trees. We weren't aware that we are happy climbing it because actually we are in direct connection to it. I mean we are hugging it. What a great pleasure to hug...
Or will you stay at your parents house as long as you want...
If you were a Konoha Shinobi and an Uchiha Clan member, would you kill you're best friend in order to acquire the Mangekuy Sharingan like what Itachi did?
Do you know what are the abilities of Shizune? She's always with Tsunade but she seems not to be using any jutsu...
Do you encourage your children to save money in a piggy bank?