I am hoping to stop paying for cable this year, is it easy to do?
Yes it is , a fact is that internet content is either free or significantly cheaper than the same content provided via cable
What are some services that I can use to watch tv over the internet?
Such services such as Hulu, itunes, netflix, sling, and youtube are all great
I see commercials about Sling, what doe Sling offer?
Not much information on that but as a market trend cord cutters do not pay for subscription television anymore
I hate paying my $100 cable bill...what a waste.  Is there a lot of content on YouTube?
and Q4'2018 1.1 million subscribers left traditional satellite and cable in favor of internet based streaming television. In Q1'2019 cable and satellite lost 1.4 million subscribers.
Market impact.
Parks Associates estimated that in 2008, about 0.9 million American households relied entirely on the Internet for television viewing; by 2017, this figure had increased to 22.2 million. Leichtman Research Group found that six percent of Americans watched at least one show online each week in 2008, a figure that grew to eight percent in 2009. The number of Americans subscribing
Cord-cutting
In broadcast television, cord-cutting refers to the pattern of viewers, referred to as cord-cutters, cancelling their subscriptions to multichannel subscription television services available over cable or satellite, dropping pay television channels or reducing the number of hours of subscription TV viewed in response to competition from rival media available over the Internet such as Amazon Prime, Crunchyroll, Hulu, Netflix, Philo, Sling TV and YouTube Premium. This Internet content is either free or significantly cheaper than the same content provided via cable.