Economic downturn
Affected by the global economy
Whether it is a trade war, a real war, or a natural disaster, the economy is going down
Finding a job is more difficult than before. The life cycle of a company may not be as long as your working life. You want to work, but the company has closed down
At this time, second-hand transactions have become prosperous
In the past, people with money could buy new things at will, and old things were either thrown away or left alone
Now those who have no money can sell second-hand products to get some funds. For wired ones, they can only buy second-hand products first to ensure that they have some extra money in hand
For example, I
When I was short of money, I had to sell some Apple-related products, which are relatively valuable
Transactions will be much faster in big cities because many people have needs. In small cities, almost no one will buy some expensive items
What I want to say here is
Second-hand transactions almost always require the original paper bills or electronic transaction bills
But because there are too many bills, it is difficult to find
I have searched through all my emails and mobile phones, and I can’t find the transaction records that should have existed, let alone paper bills
At this time, I was thinking, if I had It would be nice to use paperless-ngx to record receipts, so that relevant information can be retrieved quickly
With this experience, I will archive all electronic receipts for rent, medical treatment, insurance, and transactions to open source applications
One is password, using open source vaultwarden (used every day)
One is receipt, using open source paperless-ngx (planned to use soon)
One is photo album, I have not decided which one to use yet (but today’s second-hand transactions also need to provide various photos taken at the time, so I need to find relevant open source applications as soon as possible), such as selling second-hand mobile phones, before selling, you must back up the photo album and text messages, etc.
One is document, using open source showdoc (used every day)
The above open source applications are useless when not in use, but you can’t do without them when you use them
There is also nextcloud, which is not frequently used at present because there is no large-capacity hard drive, but it is just deployed to avoid future use
Because of second-hand transactions, you will not see the Mac computer used below in the future

Potted plants and pets
Bought 2 small fish and 1 big fish
On the second day after I bought them, 1 small fish and 1 big fish stopped moving, so I threw them away
Now after a week, the last small fish stopped moving
I can’t tell whether the seller’s fish was not good or I didn’t feed them well, after all, I’m a novice
Now I plan to change the small fish to small turtles to try, after all, turtles should be easier to raise than small fish
The mint 🌿 I raised before also failed, and the small tomatoes I’m raising now look good, but I don’t know when they will bear small tomatoes

Data Summary
Testing YouTube live broadcast
The first live broadcast had 50 viewers, and the statistical duration was 30 hours
But the second live broadcast was only watched by myself, with no other viewers
It is not clear whether it is the difference in the content of the live broadcast, the wrong time period of the live broadcast, or the different channels of the live broadcast
So it is necessary to test the data by live broadcasting at different times and contents for many days
For example, in the morning, noon, and evening, each test the same content live broadcast with little difference
For example, the content of the live broadcast tested at the same time has a big change, using different content themes
In addition, the data of long videos is not very good, almost all of them are watched by myself. After YouTube automatically releases the short video function, it really does not give long videos much traffic
Long videos also need to test different types, and a week of number is needed to test the source of playback volume and audience