For many projects of playful hacking, you want to reach a goal. If the goal is learning the language itself, it's allright and we are in agreement. But more of

For many projects of playful hacking, you want to reach a goal. If the goal is learning the language itself, it's allright and we are in agreement. But more often, you want to build an app, a toy and changing language midway is a shortcut to failure and disappointment.