The importance of a well-written contract
In general, in commercial terms, the importance of a well-written contract is that a handshake seals the deal, and it has been the established practice since prevailing times and is still a foundation to oral contracts, but certain shortcomings can arise out of an oral contract.

The main reason is that you can’t prove an oral contract exists because it would have the same weight as your claim, which is nothing.
Even if you decide to get a written contract, if it’s not good enough, it has the same weight as an oral contract.
People often underestimate how important a it is, but it is still very important.
Well-written Safeguard
What does a well-written contract do? Well, there are many things a it can do, such as protect you from any kind of exposure to subsequent litigation, especially as the nature of commercial transactions is in constant flux. A well-written contract may put your rights and duties in stone when industry trends and practices change.
Like what you anticipated when you committed to the deal, ensuring spirit of the agreement.
It protects you against misleading methods, and gives you legal redress if you’ve been harmed.
An experienced attorney will keep your best interests in mind when writing a contract.
Well-written contract proof.
It creates evidence if you have to confront a court or jury, since without a well-versed contract.
Convenience
It will contain procedures to preserve confidentiality since information leaks have ruined firms.
You’re in risk if you don’t set down what you want protected and what to do in a breach.

Contracts can ensure that your transactional, operational, and classified information remains within a certain level of protection, because if confidential information is once leaked, then good luck putting that genie back in the bottle.
well-written contract choice
A well-written contract may cost you, but not obtaining one can cost you far more.
Weigh your alternatives and the advantages of a good contract to avoid being incorrect.
You are protected from any implied or unwritten rules and regulations, your information is protected through confidentiality, and it is a very strong piece of evidence in case anything goes south with your deal in the future. It is your choice to get your interests protected or not.