13. As Time Went On
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As the years went by, Kramer began to notice that his best furry friend seemed to be slowing down. Tashi was now 14 years old, and he had gained a lot of weight, making it harder for him to get around. As a result, the friendly Tashi could no longer make it down the stairs of the porch to greet the mailman like he did as a young pup.