"Schelling point" meaning in English

{
  "etymology_text": "The concept was introduced by American economist Thomas Schelling in his book The Strategy of Conflict (1960).",
  "forms": [
    {
      "form": "Schelling points",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Schelling point (plural Schelling points)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "parents": [
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Game theory",
          "orig": "en:Game theory",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "focal point"
      ],
      "id": "en-Schelling_point-en-noun-1NboOMSO",
      "links": [
        [
          "game theory",
          "game theory"
        ],
        [
          "focal point",
          "focal point"
        ]
      ],
      "raw_glosses": [
        "(game theory) focal point"
      ],
      "topics": [
        "computing",
        "engineering",
        "game-theory",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɔɪnt"
    }
  ],
  "word": "Schelling point"
}

{
  "etymology_text": "The concept was introduced by American economist Thomas Schelling in his book The Strategy of Conflict (1960).",
  "forms": [
    {
      "form": "Schelling points",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Schelling point (plural Schelling points)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Rhymes:English/ɔɪnt",
        "Rhymes:English/ɔɪnt/3 syllables",
        "en:Game theory"
      ],
      "glosses": [
        "focal point"
      ],
      "links": [
        [
          "game theory",
          "game theory"
        ],
        [
          "focal point",
          "focal point"
        ]
      ],
      "raw_glosses": [
        "(game theory) focal point"
      ],
      "topics": [
        "computing",
        "engineering",
        "game-theory",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɔɪnt"
    }
  ],
  "word": "Schelling point"
}