* Boil changes the state of water from liquid to gas.
* Soil is the result of rocks and organic matter being broken down and changed over time.
So, the analogy would be:
* Boil is to soil as goal is to achievement.
A goal is an aim or something you are trying to achieve. Achievement is the result of successfully reaching that goal.
Here's why it works:
* Goal is a desired outcome, just as boil is a desired process that transforms water.
* Achievement is the physical manifestation of a goal, just like soil is the physical manifestation of the breakdown of rocks and organic matter.