life is too short
don't sweat the small stuff
rise above
unbungling
pettifog
ditsy
unbaffled
unconfused
overinternalize
don't spare the horses
bear down
make light work of
particularism
stick to one's text
serious
temporise
real
don't get it twisted
temporize
joke
refresher
rush in
refresher course
kick up dust
check on
befog
pull one's finger out
stable attribution
have time on one's side
attention span
unconfuse
handwave
captious
shy away from
play around
faultfinding
nitpick
shed light on
clear
sort out
enlighten
stick to business
crystallise
forget it
crystalise
elucidate
illuminate
extricate
red herring
clear up