Simple solutions to complex problems

Simple solutions to complex problems

Each post is devoted to a simple solution to a complex problem.


A simple way to determine if paid advertising worth it

25 Jan 2023 1 minute read 0 comments I_g_o_r

There are many options for offline and online advertising today. The main questions are: which options to use and is paid advertising worth it? In this post we consider a simple way to determine if it worth to pay for adds given data on prices and ef...

A simple trading simulator

12 Jan 2023 1 minute read 4 comments I_g_o_r

A simple trading simulator (STS) is a free program to help users to improve their intuition and skills in trading different assets: crypto currencies, stocks, commodities, etc. You can download STS from this link https://dynpass.link/dpp/files/sts.zi...

A simple way to avoid passwords hacks and earn some money

6 Jan 2023 1 minute read 21 comments I_g_o_r

A recent hack of LastPass (see [1-3]) again highlighted the problem with passwords stored in encrypted files. These files can be hacked, stolen, damaged, corrupted, confiscated, etc. A simple solution to this problem is to use dynamical passwords gen...

A simple way to create unhackable passwords

5 Jan 2023 1 minute read 9 comments I_g_o_r

Recent hacks of PayPal, Norton, LastPass (see [1-4]) forced many users to look for passwords not stored in any place such as generated on demand passwords, dynamical passwords, stateless passwords, etc. These passwords are not stored in any place, th...

7 best simple fixed strategies in college football 2021-2022 season

29 Dec 2022 1 minute read 2 comments I_g_o_r

Below are 7 best simple fixed strategies for NCAA football in 2021-2022 season. ROI%=1468 Strategy: bet on Jacksonville State if it is an away team ROI%=652.33 Strategy: bet on Louisiana-Monroe if it is a home team ROI%=405 Strategy: bet on home...

A simple way to calculate a customer life time value (CLV)

25 Dec 2022 1 minute read 0 comments I_g_o_r

The most popular definition of CLV is the total amount of money a customer is expected to spend on products/services of a business. There are two approaches to calculate CLV. The first approach is based on a business historical data. This approach is...

A simple way to stimulate depressed local economies

29 Nov 2022 3 minute read 0 comments I_g_o_r

In this post we consider a simple way to stimulate depressed local economies. First of all, we need to understand the problem that exists in depressed local economies. The problem In conditions of economic crisis and inflation the main problem is red...

A simple way to optimize your crypto or currency transactions

11 Oct 2022 2 minute read 0 comments I_g_o_r

In this post we consider a simple way to optimize your crypto or currency transactions.   Let us consider the following situation. Your need local currency to cover unexpected expenses but have only crypto. You call several persons (lets they be A, B...

A simple way to encourage your referrals to make new referrals

5 Oct 2022 2 minute read 0 comments I_g_o_r

In the previous posts (see [1,2]) we considered how to use refer a friend programs (RFPs) and income sharing programs (ISPs) to get financial rewards for direct referrals and regular passive income from indirect referrals (in ISPs), together with a m...

A simple way to estimate a number of your referrals in ISPs or/and RFPs

28 Sep 2022 1 minute read 2 comments I_g_o_r

In the previous post we considered how income sharing programs may help to end our personal recessions (see [3]). In this post we consider a simple method to estimate direct and indirect referrals in income sharing programs (ISPs) or refer a friend p...