You have been nominated president of the United States of America ! (or any other country) but only for 1 day. What would you do?

You have been nominated president of the United States of America ! (or any other country) but only for 1 day. What would you do?
1 day seems too short, I don't know, I'd just fool around in the white house
How about changing the constitution and increase your ruling period? xD