Entities mentioned:
- Trump: Power, Influence, Self-preservation
- Vance Boelter: Revenge, Moral outrage, Control

Article Assessment:
Credibility Score: 20/100
Bias Rating: 50/100 (Center)
Sentiment Score: 60/100
Authoritarianism Risk: 20/100 (Strongly Democratic)

Bias Analysis:
The content shows no clear political bias as it's a non-political horoscope. The misleading title could be seen as an attempt at clickbait, but without clear partisan lean.

Key metric: Political Stability

As a social scientist, I analyze that this article is actually not a news piece, but rather a horoscope for Leo. The title mentioning Trump and Vance Boelter appears to be unrelated to the content. The horoscope itself is humorous and not serious. This mismatch between title and content raises significant concerns about the credibility and purpose of the piece. It does not impact any real US performance metrics or political stability.

Entities mentioned:
- Joe Biden: Self-preservation, Power, Legacy
- Bruce Reed: Loyalty, Professional pride, Duty
- House Oversight Committee: Justice, Control, Influence
- Anita Dunn: Loyalty, Professional pride, Self-preservation
- Donald Trump: Competitive spirit, Power, Influence
- Steve Ricchetti: Loyalty, Duty, Professional pride
- Mike Donilon: Loyalty, Duty, Professional pride
- Dr. Kevin O'Connor: Self-preservation, Professional pride, Duty
- Anthony Bernal: Self-preservation, Loyalty, Duty
- Annie Tomasini: Self-preservation, Loyalty, Duty

Article Assessment:
Credibility Score: 65/100
Bias Rating: 55/100 (Center)
Sentiment Score: 35/100
Authoritarianism Risk: 40/100 (Generally Democratic)

Bias Analysis:
The article presents a relatively balanced view, including perspectives from both sides. However, there's a slight lean towards emphasizing Republican actions and Democratic reluctance, which could be interpreted as a mild center-right bias.

Key metric: Political Stability

As a social scientist, I analyze that this investigation into former President Biden's cognitive abilities could significantly impact political stability in the United States. The probe by House Republicans suggests a deep partisan divide and potential delegitimization of a former administration. The involvement of high-ranking officials and their varying degrees of cooperation indicate the seriousness of the investigation. The invocation of the Fifth Amendment by some officials raises questions about potential legal implications. This investigation could influence public trust in political institutions and impact future elections, particularly if evidence of cognitive decline or concealment is found. The situation highlights the ongoing tension between political parties and the use of congressional oversight as a tool for political maneuvering.