Using a sharp blade on the miter saw helps a ton (I learned that the hard way on my bathroom remodel). But is it really worth stressing over? Most gaps get covered with paint and caulk anyway. I sometimes clamp the piece down better instead of just a backer board, which stops the wood from moving and splitting.

When ward.phoenix brought up Hour of Code, it made me think of a blog post I read last week. It said that tools like Scratch and Blockly are just the start for young coders. I remember hearing about a site called Code Monster where kids can play with code right away. But isn't the best part seeing how happy they get when their code works? For your sister, maybe look at the guides on Khan Academy, they go step by step.

Banking apps actually show every tap purchase in real time. People just don't check the lists because the money feels fake. The problem isn't tracking, it's choosing to ignore the tracker.