The spring is coming, the weather is getting warmer and the sun is shining through the spotty windows you washed yesterday. The idyll is ruined. What’s wrong then?
There is nothing more pointless than spraying a cleaning product on the windows before you have removed the dust. The result of this meaningless activity are even dirtier windows that you need now hours to perfect.
Washing Windows on Gloomy Day
Everything seemed just perfect before you the sun came out and you noticed that actually you haven’t done good work and the windows are still as dirty. If, however, you wash them when there are no clouds, you will make them shine perfectly.