We've just entered a period of what I expect to be 'bad times' that will probably last about 2 weeks. Then we should get 2 weeks of good times.
That's not how random works.
If you think random events are predictable then go ahead and try to make extra coins by predicting which pool will be lucky. But please don't tell new users that this is how it works.
Doc, might be a good time to write a FAQ on luck and simply reference that URL on the site every time the discussion of luck comes up.