Each post is devoted to a simple solution to a complex problem.
8 Oct 2024 2 minute read 0 comments I_g_o_r $0.02
World Health Organization estimates that there are about 300 million people with depression worldwide (see [1]). There are many types of depression and many ways to cope with it (see [1-2]). In this post we consider a simple way to cope with depressi...
1 Oct 2024 3 minute read 4 comments I_g_o_r $0.04
In this post we consider some simple ways to treat common medical conditions, which are described in [1]. Here are simple recipes for treatment of common cold. Recipe 1: Fresh ginger 15g, green onion stalk 15g, and pear 120g. These ingredients are bo...
24 Sep 2024 3 minute read 2 comments I_g_o_r $0.07
There are many popular myths about multi-tasking, which are false. For example, such myths as: -multi-tasking is an universal human ability, which can be applied to any situation; -multi-tasking improve productivity; -multi-tasking improve performanc...
17 Sep 2024 2 minute read 2 comments I_g_o_r $0.08
The authors of [1], define the working memory (WM) in the following way: “Working memory (WM) is what allows you to access information (in your short and long term memories) and put it to good use. IQ is what you know. Working memory is what you can...
12 Sep 2024 1 minute read 4 comments I_g_o_r $0.08
In this post we consider a simple method to optimize learning efficiency from reading dense textual information. This method is based on the method described in [1]. The author of [1] states: "Paying attention is central to memorization. Trying to re...
5 Sep 2024 2 minute read 2 comments I_g_o_r $0.13
Traditional passwords managers are not secure, because they violate the main principle of risk management (“do not keep all eggs in a single basket”) and have a single point of failure problem (if a master password or an encryption of a file where al...
28 Aug 2024 2 minute read 0 comments I_g_o_r $0.05
Many countries have plans for cashless societies by 2030. What this means for us is that all our assets and money will be in digital forms and will be protected only by our passwords and private keys. A skill in secure management of multiple password...
7 Aug 2024 3 minute read 0 comments I_g_o_r $0.10
Keith Martin, who is a professor of information security at Royal Holloway University of London, defines “perfect passwords” in the following way (see [1]). A “perfect password” is a password with the following properties: a) it should be unpredictab...
13 Jul 2024 6 minute read 0 comments I_g_o_r $0.19
Probably, you heard or read that crypto currencies are stored in crypto wallets, by analogy as cash is stored in ordinary physical wallets. If you believe in this statement then you was fooled by the above analogy as many, so called crypto experts, w...
27 Jun 2024 4 minute read 0 comments I_g_o_r $0.04
In this post we analyze meaning of self-custody, define a criterion how to distinguish fake self-custody from real self-custody and point out to a method how to have real self custody. First of all, we need to understand that there are many definitio...
