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Sales -50% are useless to your rank?! You leave in a different world, how can you complain about the highest sales of the year?!
Beside you knew about them as a "smart" player, so why didn't you play harder to reach Marshall in time? Anyway at this speed you will be ready to catch them next year.
You should utilise the double fund period to get more crystals per xp and then save enough to buy a kit before they disappear.
You can complain about the stars and containers, but about the sales and double funds?!