The S&P 500 is brushing up against the mother of all trend lines What happens next could make or break the market.

Consider, also, how minor design decisions influence interpretation. Is there a chance your trendline may be perceived as a matter-of-fact, rather than as an estimation? If so, clarify this through your design choices, so that the right conclusions are made (for instance, you could use a dashed how to invest bear market line to...