Same is also true of DJT's various casino gambits. Pilloried in the media but rather sound (though high risk) from a land speculation perspective.
As to whether Trump did this better or worse than others, I have no idea as I haven't studied it but would assume the latter given the outcome.
A certainty though - plenty of undeserving people you would consider contemptible have successfully played this hand many a time. Yet more reasons to tax land
As for the suckˆHˆHˆHˆHinvestors, they had a bad day.