Trader's Bookshelf: Secrets for Profiting in Bull and Bear Markets
I almost skipped this one. The stage-analysis framework — Stage 1 basing, Stage 2 advancing, Stage 3 topping, Stage 4 declining — gets summarized in about four sentences on a hundred different trading blogs, and I assumed I already knew what the book had to say. I was wrong, and specifically wrong about the one piece of it that actually mattered most for how I use it now: the Mansfield Relative Strength line, which barely gets a mention in the four-sentence summaries and takes up a meaningful chunk of the actual book.
The idea sounds almost too simple to need a whole methodology: don't just ask whether a stock is going up, ask whether it's going up faster than the index it belongs to. A stock quietly grinding higher while lagging its sector isn't actually showing strength — it's showing beta. A stock that looks flat on an absolute chart but is steadily gaining ground against its benchmark is doing something a plain candlestick chart will never show you. Weinstein built the Mansfield RS line specifically to make that invisible-on-a-normal-chart behavior visible, using a 52-week normalization against the benchmark.
What changed for me practically is which stage-2 breakouts I actually trust. A CPR breakout, or a Wyckoff markdown-to-markup transition, on a stock whose RS line is also breaking out above its own zero line and holding there — that's two independent frameworks agreeing, and it's a genuinely different confidence level than a breakout on a stock still underperforming its sector on RS. I didn't have language for that distinction before this book. Now it's one of the first things I check before I trust any breakout at all, on any timeframe.
The book is dated in its examples and occasionally repetitive in the way a lot of trading classics from that era are — it was written for a different market structure and a different data-access reality than the one we trade in now. That's fine. The RS concept doesn't need the rest of the book to be timeless in order to be timeless itself, and it's the one idea from Weinstein's stage analysis that's earned a permanent, structural place on the platform rather than staying a book on the shelf.
If you've ever bought something because "the chart looks good" and had it quietly underperform everything else in your portfolio for six months, this is the book that explains why, and gives you the tool to catch it before you're in the trade instead of after.
Part of the Trader's Bookshelf — the source behind the RS tab, sitting alongside the Wyckoff and CPR material on the same shelf.
— Shak