Cutting and inserting a column

I want to cut a column and put it at an other place in the same worksheet.
Recording the macro gave me the following code which works perfect:

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but after reading on the internet I find at multiple sites the advice to use this code

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because it would be faster and uses less memory. And because I need to cut multiple columns I would like to optimize my code.

The only problem is that this one line put's the the column at B instead of inserting and shifting the other columns. In other words: I loose the data which was original in column B.

Any help would be appreciated.