This may be one of those days where you feel like your brain is still in bed sleeping. But don't worry. Your 'go with the flow' nature should be able to handle a slower pace today. If others around you seem to be getting rather frazzled, take a moment to remind them that it's just one day and that tomorrow will probably feel much easier. If you aren't working today, enjoy yourself by relaxing.
Leave your doubts in the past and look forward to a brighter future.