What is "Add Action Logic"?

Action Logic allows you to route respondents using submit, exit, jump, and hide logic, as well add tags, least filled tags, variables, and lists to respondents.

• What does "submit the survey" do?
• What does "exit the survey" do?
• What is "jump to a question/section"?
• What is "add tag" and "remove tag"?
• What is "add least filled tags" and "retain least filled tags"?
• What is 'set variable'?
• What is 'add to list'?
• What is 'hide groups'?