face an unbreakable barrier. struggle and still fail. rethink approach or explore new directions. inflexible boundaries

boundary insurmountable failure effort diligence obstacle limitation struggle perseverance restriction challenge endurance barrier resilience constraint setback threshold impasse persistence determination adaptation change shift transition alternative compromise decision obstaclecourse strategy rethink roadblock hardship limit breakthrough crossroads pivot diversion abandon transformation deadlock frustration shiftgears evolution difficulty resolve recalibrate boundaries resiliencetest obstaclenavigation