Was the schlieffen plan good or bad?

The Schlieffen Plan, designed to enable Germany to fight a two-front war against France and Russia, had both strengths and weaknesses. Its initial intention to quickly defeat France before turning to Russia was strategically sound, but it ultimately failed due to logistical issues, underestimation of Russian mobilization speed, and strong Allied resistance. This failure contributed to a prolonged stalemate on the Western Front. Thus, while it had a coherent strategy, its execution was flawed, leading to disastrous consequences for Germany in World War I.