That's not scary.
This one is scary:
https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/2000%2B_year_global_temperature_including_Medieval_Warm_Period_and_Little_Ice_Age_-_Ed_Hawkins.svg/1920px-2000%2B_year_global_temperature_including_Medieval_Warm_Period_and_Little_Ice_Age_-_Ed_Hawkins.svg.png
That's not scary.
This one is scary:
https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/2000%2B_year_global_temperature_including_Medieval_Warm_Period_and_Little_Ice_Age_-_Ed_Hawkins.svg/1920px-2000%2B_year_global_temperature_including_Medieval_Warm_Period_and_Little_Ice_Age_-_Ed_Hawkins.svg.png