To make an irreversible decision or take a step from which there is no turning back.
後戻りできない決断をする、または戻れない一歩を踏み出す。 (atomodori dekinai ketsudan o suru mata wa modorenai ippo o fumidasu)
"By quitting his job, he crossed the Rubicon and committed to his startup dream."
"仕事を辞めて、彼はルビコン川を渡り、スタートアップの夢に全力を注いだ。" (shigoto o yamete kare wa rubikon gawa o watari sutaato appu no yume ni zenryoku o sosoida)
The simplest version of a product used to test an idea.
very strong and powerful
to do something innovative or unprecedented
to take a chance on something uncertain
someone who appears harmless but is actually dangerous
a sincere and open conversation