Cholesterol is a lipid, a waxy like group of organic molecules, greasy to the touch.
Lipids are needed to enhance membranes to keep fluids where needed, no leaking.
- Good lipids, soft HDL-cholesterol is needed around the heart for flexibility..
- Bad lipids, hard LDL-ergosterol cannot flex enough and can crack to leak fluids such as seen in strokes and ruptured arteries.
Emma Morano, lived 116 years and 137 days 

Ate 3 raw eggs daily for 79 years.
Nov 29, 1899 – Apr 15, 2017. Lived in New York. Italian.
Susannah Mushatt Jones, lived 116 years and 311 days 

Ate bacon and eggs daily for 84 years.
Jul 6, 1899 – May 12, 2016. Lived in New York. Jamaican.
Creme Puff , female cat, lived 38 years and 3 days

Fed bacon, eggs, asparagus, broccoli, coffee, whipping cream whole life
Aug 3, 1967 – Aug 6, 2005. Lived in Texas. Mixed tabby cat.
Granpa Rex Allen, male cat, lived 34 years and 2 months

Fed bacon, eggs, asparagus, broccoli, coffee, whipping cream whole life
Feb ??, 1964 – Apr 1, 1998. Lived in Texas. Sphinx - Devon Rex mix.
Jake Parry, Texas owned and 
fed these cats. Verified by Guinnes Book of World Records.

fed these cats. Verified by Guinnes Book of World Records.
Long Life eating - evidence based diet