Mistakes of unsuccessful stores

https://www.freepik.com/free-vector/tiny-people-examining-operating-system-error-warning-web-page-isolated-flat-illustration_11235921.htm#page=1&query=Mistakes&position=0
Incompatibility with the place of sale.
The construction material store is open across the street.
Opening a luxury goods store in the slums
Poor communication, impatience. I do not want to explain. Not wanting to show one or two.
This is expensive, to say the least.
Selling at a high price
Lack of in-depth understanding of the products you sell
Not living full time in a place visible to the customer.
Leaving the store and talking nearby.
Doing something else.
Watching TV
Failure to inspect the staff if there is a delegated staff.
Lack of training to train employees to better understand the business in their spare time.
Lack of accounting, or lack of regular accounting.
Failure to study the operation of other stores in the area.
Ignore customers' voice requests.
Do not keep track of which products are being asked.
Self-esteem: Satisfaction with even the slightest improvement in your business.
Not looking to the future.
Study to find out the future market situation; Lack of reflection.
Underestimating competitors
Lack of reserves for various problems that may arise by accident.
Lack of looking for new wholesalers to sell more complete products.
Products for sale Remaining goods Products on sale Lack of inventory of product information, such as best-selling products.
Unsold expired goods, old goods removed, and unplugged to the buyer.
No looking back after selling to customers in your store.
Lack of after sales service
And lack of goodwill.
@sandarkyaw