I used to be a baker, but I couldn't make enough dough.

I tried to start a new business selling clocks, but I couldn't find the time.

My son was reading a book about volcanoes, and he came across a really interesting fact about how they erupt. He asked me if I knew how volcanoes tell secrets.

I told him they usually 'lava' to tell the truth.

So I was at the beach with my kids, and we saw a big sandcastle that someone had built. The kids were impressed by how tall it was, and we started talking about who could have made it. I joked that it must have been a professional builder, and then I saw the sign next to it that said

it was a 'castle' in the sand, built by a 'grain' architect