Wait. Does anyone need instruction in how to pour oil into a crankcase?

Apparently I do, because it was only last year that I noticed a little icon near the top of a bottle of oil I was pouring into the Land Cruiser.

I had always poured it this way:

But the little icon told me to pour it this way:

And, well, to use the colloquialism . . . Duh. Poured this way the oil dispenses with zero gurgling, since air immediately enters the top of the bottle.

If I’m the only numpty on the planet, oh well. But if you read this and thought, “Ah ha!” Then you’re welcome.