Taking an irreversible step with serious consequences.
Tomar un paso irreversible con graves consecuencias.
"By going public with the information, he was crossing the Rubicon."
"Al hacer público la información, él estaba tomando un paso irreversible."
to be easily frightened
a simple solution to a complex problem
to put something away temporarily
advancing quickly in a career or project
an easy or unoriginal fix; a copied approach
the most advanced or innovative