The best performance improvement is the transition from the nonworking state to the working state.
"The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next."
If you're lucky enough to be different, don't ever change.
How weary, stale,flat and unprofitable seem to me all the uses of this world!
君子能够驾驭外物,小人则被外物所驱使。