a carefully thought-out strategy
慎重に考え抜かれた戦略 (shinchou ni kangae nukareta senryaku)
"We need a solid game plan before meeting the investors."
"投資家と会う前に、しっかりしたゲームプランが必要です。" (toushika to au mae ni, shikkari shita game plan ga hitsuyou desu)
to complete something smoothly and easily
To risk everything on one big decision.
be grateful for the good things in your life
to cite something exactly or in great detail
to have an advantage or be well prepared
to improvise or decide as you go rather than following a fix...