https://www.reuters.com/business/warren-buffett-annual-letter-stays-upbeat-preaches-patience-2023-02-25/Espero que abra el enlaceNo obstante,https://www.berkshirehathaway.com/letters/letters.htmlhttps://www.benzinga.com/news/23/02/31061654/warren-buffett-defends-share-buybacks-in-annual-letter-to-shareholders-calls-critics-economic-illite?utm_campaign=partner_feed&utm_source=robinhood.com&utm_medium=partner_feed&utm_content=ticker_page