What is not a key to building a sustainable business or dream?

Doing everything on your own

Explanation:

It has been observed that very few successful businesses are started by a single person

It is important for a new business to tap into the benefits of having business partners who can provide business ideas and be of much needed support for most start ups having many grey areas.

Business partners can also be good advocates of the business idea which will help in breaking into the market which is required before the business can grow

Building connections with other entrepreneurs can also assist in providing knowledge about the business which will help clarify misconceptions and allow for proper goal setting.

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.