Definitely not scared of heights
No, this man does not have a fear of heights. However, it seems that his greatest dread in life is not too much fear but relatively too little. We do not advise someone to behave against their instinct of self-preservation because it is healthy, which this person is doing.
We fail to comprehend the appeal of cleaning your windows carelessly while perched atop a skyscraper without any safety gear (or shoes). It’s like playing Russian roulette with house chores.