Truly you can...however the estimation of it we can never foresee it can be low or it can be high yet risks are the more it remain the more noteworthy the conceivable benefit you need to keep it refreshed and you must have gas on the off chance that you chose to exchange it in light of the fact that in the event that you don't have gas you wouldn't ready to exchange it. you need to anchor both your coin and your gas so whenever you need to accomplish something with in any event you're prepared.
Yes I agree because most wallets are created and designed for long long term but we should check regularly the wallets info for possible updates if there's changes or upgrade to be done for system security because this the most known concerns that after long term of existinse the wallets may be prone to hacking so they need to upgrade security features.