The investors ended the year 2020 with one of a record year piling into everything from bitcoin to emerging markets, increasing the expectations that a powerful comeback will fuel even more gains.

The “everything rally” also called vast climb saw the acceleration late in the year, sending the S&P to its 33rd record of the year 2020 last week. The early year collapse of the market due to pandemic was followed by a 35% raise at the end of the year 2020 in the broad U.S. equity gauge, global stocks, and raw materials.

The S&P 500 lost it’s one-third of value in less than a month and ended the year with up 68% after the march lows.

The sudden rise in the market during global pandemic has to lead to the highlighted confidence that central banks and governments would prop up the world’s economy, and delivery of vaccines are expected to buoy the market according to the investors.

Sentiment gauges from organizations such as the American Association of Individual Investors are acting like a bear at multilayer lows in the market. However, tens of billions of dollars have been ploughed into exchange-traded and mutual funds that track stocks. These both trends passed the past pullbacks and have signaled excessive optimism in the market. Even some investors are drawing parallels to the outsize gains similar to the late 2017 and early 2018.

Some analysts are expecting a potential speed bump on the horizon, including the recent surge in the COVID cases and Georgia runoff races this week that will be determining that which party will be controlling the Senate under (President-elect) Joe Biden.

Democrats in control can make higher taxes eligible for corporations and investors with capital gains. However, some observers are still expecting ultralow interest rates to continue supporting the bonds in an effort to push investors to reach higher-yielding assets.