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He means that, if you post these shares later, these shares will have more views and, therefore, you'll have a better chance to win a delegation. Shares must be not older than 11 days so you can wait and post them later, like, on next Wednesday (one day before the new contest is published).

Oh ok got it, I just seen shares didn't rise last few days, only first 1-2 days after publish really

X-Rain has already clarified.

Good luck 🤞