Amazon calculates a product’s star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers, and factors that establish reviewer trustworthiness.
This was perfect, short but meaningful message on the card. He actually told me this simple random gift was the best. He said on the long bad days or the 5 months jobs, just having that card from me, and making sure he gets home too me like the card says, once he reads that message. He knows all this work will all be worth it one day