ryhtyäkseen
ryhtyäkseen is a Finnish word that functions as the translative case of the infinitive of the verb "ryhtyä." The verb "ryhtyä" generally translates to "to start," "to begin," "to undertake," or "to embark upon" an action or endeavor. The translative case in Finnish is often used to express a change of state or condition, or to indicate the purpose or goal of an action.
Therefore, "ryhtyäkseen" literally translates to something akin to "in order to start," "for the purpose of beginning,"
For example, one might say "Hän opiskeli ahkerasti ryhtyäkseen lääkäriksi," which translates to "He studied diligently