You are only narrowing the scope of the zone, if you have adequate finances as you wish, if finances are only $100-$500 you have to keep an eye on the top 100 on the top board so you can profit and minimize losses.
Actually every coin that already has a rating in the cryptocurrency space is clearly good, but everyone also needs to make a check one by one on the coins that can be seen at this time because the profits on each coin will certainly be very different and also need to see what new developments are the devs offer each coin in each year so it's also worth sifting through them before choosing.