“But in the treatment of Parkinson's, we have gone from levodopa to levodopa. ALS [Lou Gehrig's disease] has no good treatment; Alzheimer's has none.”<p>Almost 20 years later and we’ve made little progress.<p>Andy Grove did make an effort with Parkinson’s, which he had:<p><a href="https://www.forbes.com/forbes/2008/0128/070.html" rel="nofollow">https://www.forbes.com/forbes/2008/0128/070.html</a>