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letters
A Era da Turbulência
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8 reading minutesRead moreIn the early morning of February 28, 2026, the United States and Israel launched surprise airstrikes against Iran and initiated a new…
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In this month's letter, we talk about the risk of being dazzled by one's own success, guided by ambition...
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Read moreWhy invest in stocks outside Brazil?
In this month's letter, we explain why here at Ártica we still like the Brazilian stock market and why, even so, it did…
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Read moreThe 1% per month target trap
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Read moreIn Memoriam: Daniel Kahneman
In this month's letter, we seek to bring some of the knowledge developed by Kahneman that contributed enormously to the analysis processes...