[wahnfrieden]

What has he built

[tosapple]

That's not entirely fair, he may have been profit chasing or he may have actually believed in the companies he was investing in.

If he believed in them as an investor he helped build the companies.

[andsoitis]

> What has he built

He took Berkshire Hathaway, a struggling textile company, and transformed it into one of the largest and most successful conglomerates in history.