As an example, our first mobile groomer who we use the most, this was the 2nd time she cut his hair and I really liked it. Looked like this,
IMG_0056.jpg
And 10 weeks later or so, it grew out like this (NOT over his eyes like it does now)
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The problem did not start until this hair cut, with the visor cut last year:
a2dd911f-b489-4627-8419-6526747cde7d_zps06202df8.jpg