Berkshire is a great business and I don't think Buffett's age is a risk given that the businesses are all doing business without Buffett now. Over the long-term there could be some capital allocation challenges but he likely instructed his managers well and the goal is not eye-popping performance as he recently shared in his letter. But, there is a significant risk when investing.

BRK Letter And Results    • 7 Lessons & 4 Warnings From Buffett's...  

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