An astoundingly brilliant tactician and logistician, ultimately undone by poor strategy and lack of ideals.
At the end he was sick not the same Napoléon did not have the same skills
In Dresden he suffered several days of hepatic colic. During the Battle of Leipzig, he again had extremely violent gastric and hepatic pains at the limit of the bearable. His health did not improve during the campaign of France.
From March to May 1815: Astreint permanently sat in his office to reorganize his army and government, under considerable stress and overwork, he was constantly beset by new gastric crises.
June 16-17, 1815: On the eve of the Battle of Waterloo, he was resumed by pains similar to those felt at Leipzig in 1813. He did not sleep that night (Boigey, 1930).
June 18, 1815: On the morning of the battle, he is treated for hemorrhoids very frequent among the great horsemen (Masson, 2010).