what should i research

im researching the flak rn but im not even sure if it is a good choice

https://preview.redd.it/jv4ozv9ua9ee1.png?width=1050&format=png&auto=webp&s=dda7867437b7e55ac920dd32787104362fcd6605

https://preview.redd.it/lmgao0aua9ee1.png?width=1050&format=png&auto=webp&s=ab2f9745ddb91acb5ea45ca07090fe5951e655ea