I’ve no knowledge of MBL’s workings. However, for decades I’ve followed decline and failure of hundreds of companies. Usually, much is self-inflicted.
Nissan faced 35B in debt, recruited Carlos Gosn who brought it round to profitability (+2.7B $US)in three years. He’s gone and Nissan is back underwater having forgotten all lessons.
Having worked plenty with Germans and Austrians, they are quite inflexible to changing environments. Could be contributory. Wish them the best.