make up your mind

• decideReach a conclusion
• chooseSelect from alternatives
• resolveFirmness of purpose
• commitBind to a course
• determinationFirmness of purpose

crossroads · choice · deliberate · conclusion · settle · firmness · indecision · torn · weigh · options · certainty · doubt · leap · courage · conviction · judgment · clarity · finally

• Mind/Thought Idiomstrain of thought, food for thought, brainstorm, brain wave, think tank
• decisionschoice, make a decision, choices, yes, no