I'm torn. On one hand, lodash is very useful and can save a lot of typing when used properly. On the other hand, it's training wheels and can be the jQuery of the server side. It's too easy to write inefficient or mind-jumbling code with it.

Flip a coin.

![iwrklhu](https://f.cloud.github.com/assets/279498/2183139/8dd1a114-97a5-11e3-835c-50478bf37392.gif)