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Don't worry . That will come after several thousand razors .
They say its not rocket science but you have to understand Einstein's theory about time being relative.. :D

You can but one day you'll wonder why you did.. I speak from experience :D

You have a good arsenal of stones there. Just take your time & learn the skills.
Don't discount the use of pastes tho for a final touch.
If I may quote the Lynmeister "I have never seen an edge...