Money is a convenient tool for exchange, making it useful to people.
The most important rule of business is to keep your emotions separate from your business. Do not include family members because they are related to you, keep useful people around you to make your money.
Because people handled money a lot of times.
Because rich people are greedy and all they want is money
Because people want to make money without all the responsibility.
No sometimes, people can be greedy and only thing about money but most poeople so there job because the love the work and the money is bonus
Money is useful to people because it is a convenient tool for exchange and paying for goods and services.
Accounting is useful because it keeps track of where the money is coming from and where money goes. It is useful to businesses and to individuals who want to track their spending and income.
because they show the price of money
Islands are useful to people because of the minerals underneath.
banking is useful because it allow us to save money fro future,and so on
I think a pulley is useful because it can help you and other people to.
because
Forex affiliates are very useful because they provide you with institutional services, brokers, and money managers.
well mining was very useful for people that had no money and people actually tried to kill people for that.
constellations useful to people because they give direction to man,or telling them what is the right time to harvest crops.
because the manager wants to make money proboly because he is poor that is cool ha!
it depends if the invention is useful and could get people interested in it.