Why should I avoid Labview?

Here is an example:

http://forums.ni.com/t5/LabVIEW/how-can-i-export-my-FFT-vibration-data-to-excel-using-write-to/td-p/1052505

With the instructions provided at,

http://forums.ni.com/ni/attachments/ni/170/468006/1/fft.png

In short, it's a world of unexplained acronyms; hidden details; and graphically driven commands.