<human>:  How to paint a fence quickly and efficiently?
<bot>: The quickest and most efficient way to paint a fence is to use a paint sprayer. This will allow you to apply the paint in an even, consistent coating without having to dip and brush the paint onto the fence. Additionally, when using a paint sprayer, you can reduce the amount of paint dripping and dripping between boards. As an extra step, make sure to wash the fence in advance to ensure the paint adheres better and lasts longer.