Precisely. I use Docker for my personal projects whenever possible, because it keeps the host tidy and avoids conflicts. If I want to play with something new, I

Precisely. I use Docker for my personal projects whenever possible, because it keeps the host tidy and avoids conflicts. If I want to play with something new, I can just throw it onto an existing server and start playing, rather than deploying a new VM specifically for it. When I get bored, it's a 2 minute job to trash the container.