SubhanAllah check out this website to remind yourself of the power of astaghfirullah. May we all come into the habit of saying it at least 100 times a day (literally takes a minute) and you can even say it in your heart while carrying on with your day (ex: riding the bus, driving, cleaning/cooking)
LINK:
https://www.linkedin.com/pulse/power-istighfar-astaghfirullah-i-seek-forgiveness-bint-abdesselam
LINK:
https://www.linkedin.com/pulse/power-istighfar-astaghfirullah-i-seek-forgiveness-bint-abdesselam