so saving it in your head and memorizing it whenever the need arises is the best way to save your mnemonic phrase and to keep your wallet safe.
Hell no, there's a chance someone can suffer brain injury especially when they get older, if you're really depends to memorizing, you has a chance can't access your wallet when you're old enough.
Brain Injury Awareness Month is a major event in the public health space. There are more than 5.3 million individuals in the United States who are living with a permanent brain injury-related disability. That’s one in every 60 people.
The best is always write down your seed phrases and place it in 2-3 different locations, if you're married you can teach your kids in order to reduce the chance your family will lose your wealth forever.
Each method has its pros and cons, but memorizing seed phrases is the worst idea I've ever seen. You don't have to think about getting older or getting a head injury, with today's stressful life and busy work. That alone is enough to make our brains explode, let alone the hundreds of other things we have to deal with every day. That's why today there are many tools and applications created to help us remember and make appointments for a long day of work.
Each person has their own method, but I also really like the traditional way, writing them down on paper and then backing up many copies to store in many places and sharing with the closest people is indispensable.