Move a symbol on a crowded schedule and get the exact date

Question:

I have a symbol I want to move that is very close to other symbols and connectors. When I try to move it, I often get other symbols instead. How do I move one symbol without accidentally moving others?

Answer:

Easy.

Yes. Here are the step-by-step instructions

Select .
Click the symbol. If it isn't the correct symbol, press the left and right arrow keys until you get the correct symbol.
Hold down the Shift key.
Press the right arrow key to move ahead one day.
Press the left arrow key to move back in time one day.