• Doing your best means that you pray to do all parts well instead of praying to skip or gloss over some difficult or strenuous parts.
• Being your best means that you pray to look good to others and you do what you imagine that will take.
• To be your best is to appear as your best self-concept or self-image, which means you live for pride.
• To be your best is to appear as your best self-concept or self-image, which makes you dead as some thought.
• To be your best is to appear as your best self-concept or self-image, which makes you your worst or completely ego-based.