I spent a long time thinking platform boots were a young person's trick, something that looks great for the first hour and then turns on you the moment your feet actually have to do a day's work. What changed my mind was a pair with a lower, wider platform rather than a towering block, and a sole that flexed slightly at the ball of the foot. That small bit of give is the whole difference. It stopped feeling like standing on a box and started feeling like a boot.
Black is the easy one, obviously, and it stays easy through a whole winter of pavement grit and rain, but it's the browns and the deep burgundy shades that have surprised me, they hide scuffs better and age in a way that looks deliberate rather than tired. Avoid anything in a very pale or raw leather finish unless you're prepared to polish and condition it properly, because the platform sole tends to pick up marks at exactly the point where the leather folds, and that crease shows every mistake. These boots earn their place from October through to about March, with thick tights or jeans, they're brilliant for the kind of day that moves between dry indoors and wet outdoors without a change of shoes, and they're forgiving on a long walk in a way that a heeled boot never is, because the weight sits flat rather than pitched forward onto your toes.
Where they properly fall short is anything that needs you to move fast or go unnoticed. Stairs with a low ceiling, a tight train change, a narrow spiral staircase in an old building, all of it gets harder with a chunky sole, and I've caught the edge of a step more than once in the first fortnight of wearing a new pair before I'd learned exactly how much extra height I was carrying. They're also not the boot for a formal dress code, the silhouette reads casual no matter what you put above it, so don't expect them to do a smart job. After a full season of actual wear, the real test is the platform edge rather than the upper, that's where the glue and stitching take the hit, and a cheap pair will start separating there within a few months while a well made one holds the line cleanly even after being shoved into a bag for a weekend away.
Next time you're trying a pair on, check that edge where the platform meets the upper before anything else, run a thumb along it and make sure there's no gap.