Heidous?? I might be offended if i knew what that ment.
Slither or no slither. What your 7 year, diy'ers course eye has over looked is the tiling wraps the corner.
Asthetics and perspective my dear boy. They teach it on week two, only with tge module of "how to negate cheap tile tolerances to get your joints to line up.
Jog on tiler spice [emoji4]