Investing in cryptocurrencies can be beneficial for many reasons. Besides enabling you to make huge profits from their future value, cryptocurrencies allow you to become a part of a technology-dominated financial market that’s almost certain to grow with time.
you only talked about the positive points of cryptocurrencies, but there are negative points that must be mentioned:
1 - Hundreds of new altcoins are created by scammers just to steal people's money
2 - Hundreds of new projects that have real team members and whitepaper when they collect funds they fail to deliver on the things they promise, team members stay traveling and post false promises on twitter
To invest in cryptocurrencies, you have multiple options. You can buy (invest in)
Titan coin on an exchange, mine TTN, or stake the coin for long-term profits from the project growth.
you created this thread to promote your altcoin

I share your opinion regarding the positive evaluation of projects and ignoring the negative points. Many investors focus on what is positive and do not appreciate the negative issues, so they end up losing their money.
In fact, investing in digital currencies needs wisdom, so we must always focus on the overall concept of the project and evaluate it first. Certainly, profit from cryptocurrencies is not an easy job but needs more diligence to get the appropriate opportunities for income.