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https://erickihpr264.wordpress.com/2019/06/24/10-misconceptions-your-boss-has-about-%cf%85%ce%b4%cf%81%ce%b1%cf%85%ce%bb%ce%b9%ce%ba%ce%bf%ce%b9-%ce%b1%ce%b8%ce%b7%ce%bd%ce%b1-%cf%84%ce%b9%ce%bc%ce%b5%cf%83/

Pipes is generally taken for given till it stops working. As long as it is working successfully and effectively we don't recognize the key function it plays in our daily lives.