Babysitting is no simple task, that's why we pay babysitters and nannies the big bucks. Children, especially toddlers, can be notoriously difficult to wrangle. You need the right amount of patience, level-headedness, and willingness to tire yourself out. Not to mention it's a huge amount of responsibility. If something goes wrong, you need to be ready to snap into action. This is why it's no fun to ask someone to babysit at the last minute. Unless you're a seasoned pro or a parent yourself (eve…