Jun 29, 2026 · Shingo Nakamura · Finance
A widely-cited Schwab study followed five investors with very different timing strategies over 20 years. The punchline isn't that timing loses — it's that even perfect timing barely wins, while waiting on the sidelines loses badly. The numbers, and the caveats the headline skips.
market-timingbehavioral-financedollar-cost-averaginginvesting
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Jun 23, 2026 · Shingo Nakamura · Finance
Companies announce billions in buybacks and the headlines call it bullish. The truth depends on the price paid, the funding, and whether the share count actually fell.
buybackscapital-allocationinvestingequity-research
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Apr 13, 2026 · Shingo Nakamura · Finance
Most investors guess. This is the five-dimension system that ends the guessing — covering valuation, profitability, financial health, operations, and shareholder value.
stocksinvestingfundamentalsvaluation
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